Friday, December 27, 2019

Buffalo Soldiers African Americans on the Frontier

People of African descent have served in the American military since the Revolutionary War. In the nineteenth century, as the frontier expanded westward, elite unites of black soldiers were sent out to fight on the Plains. They became known as the Buffalo Soldiers, and helped to change the way America and the military looked at race. Did You Know? There is some question about where the term Buffalo soldiers came from; some say it was because of the texture of the black soldiers hair, and others believe it came from the woolly buffalo hide coats they wore in cold weather.In 1866, six all-black regiments were created to help control Native American activity on the Plains, and protect settlers, railroad crews, and wagon trains in the West.Buffalo Soldiers participated in many other military campaigns including the Spanish American War and both World Wars. History and Service During the Civil War, numerous black regiments were created by the Union, including the legendary 54th Massachusetts. Once the war ended in 1865, most of these units disbanded, and their men returned to civilian life. However, the following year, Congress decided to focus on some problems with westward expansion; as the frontier spread further out, there were more and more conflicts with Native Americans on the Plains. It was decided that even though America was no longer at war, military regiments needed to be mustered up and sent out west. Archive Photos / Getty Images Congress passed the Army Reorganization Act in 1866, and with it, created six brand-new all-black regiments, with both infantry and cavalry. They were tasked to protect settlers and wagon trains, as well as stagecoaches and railroad crews. In addition, they were assigned to help control the increasingly volatile conflict between white settlers and the local Native American population. It is estimated that 20% of the cavalry troops that fought in the Indian Wars were African Americans; the all-black regiments fought in at least 175 skirmishes in the two decades following the Civil War. At some point, these troops earned the nickname Buffalo Soldiers, although there is some question about the etymology of the name. One story is that one of the Native tribes—either the Cheyenne or the Apache—coined the phrase because of the texture of the African American soldiers hair, saying that it was similar to the wooly coat of the buffalo. Others say that it was bestowed upon them to mark their fighting ability, in honor of the buffalos fierce bravery. Although originally the term was used to designate these post-Civil War western units, it soon became a catch-all phrase representing all black troops. The LIFE Picture Collection / Getty Images There were two cavalry units, the 9th and 10th, and four infantry regiments that were eventually consolidated into just two, the 24th and 25th. The 9th Cavalry began mustering recruits in August and September 1866, training in New Orleans, and was then sent to Texas to watch over the road from San Antonio to El Paso. Native American tribes in the area were restless and angry about being forcibly sent to reservations, and there had been attacks on settlers and cattle drives. Meanwhile, the 10th Cavalry mustered at Fort Leavenworth, but it took longer to build than the 9th. Historians agree that this is because while the 9th took any man who could ride a horse, the commander of the 10th, Colonel Benjamin Grierson, wanted educated men in his unit. During the summer of 1867, coming right on the heels of a cholera outbreak, the 10th began working to secure the construction of the Pacific Railroad, which was under near-constant attack from the Cheyenne. Both cavalry units were heavily involved with skirmishes against Native Americans. Near the Red River in Texas, the 9th fought against the Comanche, the Cheyenne, the Kiowa, and the Arapahoe before the 10th was finally ordered in from Kansas to help. Buffalo Soldiers soon distinguished themselves for bravery. Troops from the 10th rescued a stranded officer and his scouts who were trapped during a skirmish, and the infantry fought so bravely that they were formally thanked in a field order from General Philip Sheridan. By the 1880s, the Buffalo Soldiers had helped quash much of the Native American resistance, and the 9th was sent to Oklahoma. In an odd reversal, their job there was to keep white settlers from making their homes on Native land. The 10th made their way to Montana, to round up Cree tribes. When the Spanish-American War began in the 1890s, both cavalry units and the two consolidated infantry regiments relocated to Florida. Over the next several decades, Buffalo Soldiers served in conflicts all over the world, although in many cases, they were prohibited from engaging in actual combat, because racial discrimination continued. Still, in the last three decades of the nineteenth century, an estimated 25,000 black men served, making up around 10% of the total army personnel. Prejudice in the Military Up through World War II, racial discrimination was still standard operating procedure in the United States military. Buffalo soldiers stationed in white communities were often met with violence, to which they were forbidden to respond. Often, black soldiers on the frontier encountered white settlers who still carried with them the pro-slavery sentiments of the pre-Civil War South. Because of this, they were often ordered to remain west of the Mississippi. Transcendental Graphics / Getty Images Despite all of this, the men known as the Buffalo Soldiers had a far lower rate of desertion and court-martial than their white contemporaries. A number of Buffalo Soldiers were awarded the Congressional Medal of Honor in recognition of their bravery in combat. Regiments in the army were still separated by skin color during the early part of the twentieth century, and during World War I, President Woodrow Wilson ordered that black regiments should be excluded from the American Expeditionary Force and placed under French command for the duration of the war. This was the first time in history that any American troops had been placed in the command of a foreign power. It wasnt until 1948 that President Harry Truman signed Executive Order 9981, which eliminated racial segregation in the armed forces. The last of the all-black units was disbanded in the 1950s, and when the Korean War began, black and white soldiers served together in integrated units. Today, there are monuments and museums celebrating the legacy of the Buffalo Soldiers throughout the American West. Mark Matthews, the last living buffalo soldier in the United States, died in 2005; he was 111 years old. Sources Bemoses. â€Å"Who Are The Buffalo Soldiers.†Ã‚  Buffalo Soldiers National Museum, buffalosoldiermuseum.com/who-are-the-buffalo-soldiers/.Editors, History.com. â€Å"Buffalo Soldiers.†Ã‚  History.com, AE Television Networks, 7 Dec. 2017, www.history.com/topics/westward-expansion/buffalo-soldiers.Hill, Walter. â€Å"The Record - March 1998.†Ã‚  National Archives and Records Administration, National Archives and Records Administration, www.archives.gov/publications/record/1998/03/buffalo-soldiers.html.Leckie, William H., and Shirley A. Leckie.  Buffalo Soldiers A Narrative of the Black Cavalry in the West. University of Oklahoma Press, 2014.â€Å"The Proud Legacy of the Buffalo Soldiers.†Ã‚  National Museum of African American History and Culture, 8 Feb. 2018, nmaahc.si.edu/blog-post/proud-legacy-buffalo-soldiers.

Thursday, December 19, 2019

Descriptive Writing - Original Writing - 828 Words

Digging her toes in the warm sand IlSeok soaked in the hues of reds and yellows as the sun sunk into the ocean. A humid breeze ruffed her long dark hair making her feel like she could fly with the birds diving over the water. She was an Island Princess dressed in a silk ball gown complete with elbow length white gloves and a tiara. Holding the light fabric out against the wind aware this was one of their play dresses all grown up. Hell, she had to be dreaming. Smoothing the aqua blue silk reminding IlSeok of a mermaid’s tail. It was the pretties of their play dresses with gloves and shoes . . . wiggling her toes. Where are the shoes? Hiking the silk skirt to her waist starting for the castle set majestically in the distance glowing with†¦show more content†¦What time is it.† Eyes closed, licking her lips sure it was the middle of the night. Groggy with visions of her Prince and what she could only assume Minho as a Knight behind the lids of her eyes. â€Å"Going on nine. Are you still in bed?† â€Å"Yes. Why are you calling me so early?† â€Å"It’s late you’re usually up by seven.† â€Å"Whatever, what do you want?† â€Å"After taking Val home last night I stopped back by, you wanted to talk. I knocked on your balcony door. You must have been asleep already.† â€Å"Mmm . . .migraine. Took pills.† â€Å"Um, you want to talk now?† The events of last night flashed thru her mind, swiping a hand over her butt feeling the prickly hair of the perv blonde boy. â€Å"No.† she croaked. Catching the phone as she sat up raking the thick hair out of her face. â€Å"Busy today . . . have salon appointment then shopping with Mom.† â€Å"Well then will be over later after lunch.† No asking, he assumed it would be okay, â€Å"Don’t know if will be home by then, I’ll text you when were back.† The smell of coffee filtered into her room, the scent alone cleared the cobwebs out of her brain. â€Å"That’s okay, will hang out and swim until you get back. It’s important Soeky.† â€Å"Fine, whatever.† Worried she sat mute as the seconds ticked by should she ask about Val, if she spilled the beans about her and Hyun Joong?† Suni, did Val say anything last night?† â€Å"She mumbled all the way to her house, couldn’t make out what she was saying, why?† â€Å"No reason . . . later.† Hanging up she droppedShow MoreRelatedDescriptive Writing - Original Writing1398 Words   |  6 PagesAt my old house, we had a particularly weird attic. Occasionally, I would straddle up the stairs to the attic and be frightened because of all the creaks and moans in the wooden floor. A menorah and Christmas ornaments are typical things you would find in our attic. Since my mother’s side of the family was Jewish and my father’s side of the family was Christian, these items were normal to see with each other. Most people would not really see a problem with it, and, honestly, neither did I untilRead MoreDescriptive Writing - Original Writing1196 Words   |  5 PagesOne rainy evening Kal was walking home from work when it started to boom thunder and lightning. Frightened he ran to the nearest shelter, a canopy hung over a dumpster. â€Å"Hey, get outta my house!† Yelled a very frightening looking old hobo with an eyepatch covering his entire left eye. â€Å"Sorry sir, I didn’t realize. I wasn’t paying attention. Would you mind if I stayed just until the storm passes?† He asked taken aback by the hobo’s appearance and demeanor. â€Å"Oh, I guess. But as soon as the rain stopsRead MoreDescriptive Writing - Original Writing1535 Words   |  7 Pagesname you find out to be Areum hands you a towel as you walk into your office. You wipe your shoes off and pant legs. You settle yourself in the big space. You layout your phone, notebook, and glasses on the desk. You slip your glasses on and start writing down some important information about the company when you hear a knock on the door. You look up to see Seungcheol standing there. You nod and he enters your office. Seungcheol takes a seat across from you as you continue to write. You heart is beatingRead MoreDescriptive Essay - Original Writing1110 Words   |  5 PagesI don’t know how I got to where I am, but I’m here now, and I have to win if I want to live. I am in a game, and in order to live, I have to escape. That’s the thing, though: I don’t know how to escape. I was running for my life around this old house that looked like it came straight out of a horror movie. I doubled over and held my head in pain as I saw the static, which meant it was coming. I was being chased by what looked like a person but in no way acted like one. Just as it was about to appearRead MoreDescriptive Essay - Original Writing1102 Words   |  5 PagesIt is on days like this when we stop to think about our life. Small drops of rain begin to dapple the cobblestone pavement as people whip out their umbrellas for cover. I continue sauntering down the busy street, relishing the feeling of a light shower. Moving with the mass of pedestrians, I stop at a crosswalk where I wait for the stoplight to turn green. A flower shop employee across the street scurries to bring in the numerous bouquets and close the doors as rain starts rolling down the displayRead MoreDescriptive Essay - Original Writing914 Words   |  4 PagesDreamy I thought. Standing on the corner is a young guy with a smile. I see him here almost every day, so I linger for a while. He tells me his name, and I tell him mine. I m Ester, what s your name? I enquired. My names David .,He replied. We end up talking for a while and I asked him if he had ever left this city. He tells me of all these stories of the places where he s been, the distant lakes and mountains, and in valleys oh so green. I can see it in his eyes, he really has beenRead MoreDescriptive Essay - Original Writing974 Words   |  4 Pages I was used to moving round, having a mother who liked to travel more than making roots was something I had gotten used to. Still, I had never gotten used to the loneliness of an empty house when she was out exploring, or the feeling of leaving behind someone who could have meant something to me. Our most recent move was Oregon. It was pretty, and I didn’t mind it, but it was much different than Florida. Not only was it opposite sides of the country, it felt as if it were opposite worlds. InRead MoreDescriptive Essay - Original Writing1012 Words   |  5 Pageshave plenty of time in the next month to think about my feeling in regards to Kendrick. I needed to finish up the article and get it off to my editor. I should be able to get it done by tonight and send an email in the morning. I was thinking of writing my next article about the sea life around the Scottish coast. Since our salmon dinner last evening I thought I would do a piece about the commercial salmon farming that began in Scotland in 1969. In 2002 over 145,000 metric tons of farmed AtlanticRead MoreDescriptive Essay - Original Writing1561 Words   |  7 PagesThere’s something I need to say and what follows may not be something that you’d expect, it won’t be heartening or uplifting. If you remember today, I told you about going somewhere I wanted to go to†¦ I’m not sure if you believed and accepted what I now confess as untrue; it is partly. I needed to pull away emo tionally†¦ from you. You must have had fathomed that some degree of formality had seeped between us. Born of habit, formulaic greetings had become a routine. You presume that I’m a close friendRead MoreDescriptive Essay - Original Writing1387 Words   |  6 PagesI was wearing a beautiful blue dress with sapphire gems all around the chest area as I entered the ball with Ciel and Sebastian. I took a good look around here, the hallway was lined with gold. There was a servant ready to escort us to the ball room. Hello, come this way. He said, walking forward. Wow, this place is so fancy! I exclaimed, looking around. It s fake gold. Ciel bluntly replied, bringing my hopes down. I sighed. Ciel sounded like he wasn t in a very good mood. Ciel, lighten

Wednesday, December 11, 2019

Credit Management for Conventional and Islamic- myassignmenthelp

Questions: 1. Major challenges that business organisations face in developing a sound credit policy within a competitive business environment. 2.Two ways that technology can be utilize to improve credit management. Answers: 1. Credit policy plays the key role in terms of enabling a business organisation to operate its business proceedings smoothly as well as effectively. Chiefly, policies are to make in order to maintain a systematic procedure that ensures smooth flowing of business activities. Similarly, credit policy is essential for a business organisation in terms of preventing confusions and misconstructions at the same time. However, there are major challenges that organisations often face in developing a sound credit policy within an aggressive competitive market. Balancing with other competitors It is widely tacit fact that different business organisations have different set of credit policies. Moreover, there are possibilities those effective and profitable business organisations might follows a credit policy that is convenient to the buyers and easy for them to make repayment (Abu Hussain and Al-Ajmi 2012). For example, organisations that sells and manufactures electronic appliances has a easy and convenient credit policy as their sales rate flows higher to average around the year. On the other hand, they follows proficient credit management techniques such as use of technology such e-invoice statement and electronic payments. Thus, such electronic appliance-manufacturing firms are confident enough in acquisition of credits from their buyers and they have an effective credit management procedure (Moffett, Stonehill and Eiteman 2017). Consumer risk Consumers has a diverse nature in terms of conduct as well as perception. They are the end users of any product or service that any business organisations particularly offer to them. Concerning to such fact, there are certain consumer who behaves negatively and does not bother about making the re-payment of their dues. This creates a challenging environment for the credit managers while developing a definite credit policy for that matter. Thereby, since the negative behaviors of such consumers augment constant risks of loss, it creates a big challenge for the organisations to draft an effective credit policy. However, on the other hand, organizations cannot be so rigid to every consumer by making assumption of their behavioral prospects, for that aspect, they offer credits to consumers in order to grow business and enhance profit maximization motives (Kruppa et al. 2013). For instance, in banking sector customers often makes negligence to re-pay the loans due in their account. Market conditions Market conditions is another challenge that business organisations come across while developing credit policies. It is of obvious understanding that market conditions fluctuates from time to time. There are possibilities that the sales rate may go higher when the demand of product rises comparatively high (Van Deventer, Imai and Mesler 2013). For example - During summer seasons, the demand of air conditioners rises comparatively high as compared to the rest of the seasons. In order to meet the demand and with a motive to earn profit, companies need to offer credit to satisfy its customers positively, if not done there would massive loss of image as well as decline in firms efficiency level. Considering such fact, identifying the market condition and proceed forward with strategic steps to manage credits would be effective and that would assist in cater positive outcome (Moti et al. 2012). Hence, organisations face challenge to develop an effective credit policy con cerning the market condition that affects the development of credit policy unconstructively. 2. In this modern era where technology plays the crucial role in enhancing life constantly, it has created several aspects easier to deal with. Considering such fact, credit managements efficiency has experienced massive augmentation in terms of catered effectiveness. Big data analytics Credit managers often face challenges in creating a database of creditors as well as following up the debts from suppliers and buyers. On the other hand, it becomes harder to store critical and important information of the debtors. This creates issues in analysing the pending payments from the database that has been stored in big data as well as it helps in scrutinizing the risk assessment process effectively. Yet, with the assistance of big data analytics, credit management gets easier in terms of risk assessment and storing vast amount of critical data (Gandomi and Haider 2015). Moreover, with the latest trends of technology and utilization of this method has enabled several business organisations to operate proficiently with minimization of errors as well as loss. Tailored software It is of clear understanding that every organisation has different sort of business and requires different type of software that the developers customizes them as per the organizational needs. Thereby, designing effective credit management software that would cover every requirement of the organizations proceedings would provide immense assistance to keep a track on the financial events proactively. There are many advantages of using the tailored software or the customer software. It can be easily designed to specifically meet the users needs. it saves the company from the expense of buying another piece of software. Rather this software does everything that the company needs to do in order to manage the credit efficiently. It is also very easy to make changes or any modifications and the process of making these changes is easier in comparison to the other standard software. This software contains only the relevant parts that the users need and there are also no ir relevant parts that might otherwise confuse them. Another important aspect is that the customized software or the tailored software can be used by the companies as per their particular needs. This makes it very which user friendly and helpful. For example, an application developed for JPMorgan Company will be used particularly by that department only. It also increases the safety of the company. It would accurately concerns about the buyers transactional records, amount outstanding, accounts receivables; periodic cash flows and so on (Siddiqi 2012). This method been considered as an effective way to manage credits of a business organisation efficiently and has generated win-win situation in maintaining relationships with clients and ensured smooth cash flows positively. References Abu Hussain, H. and Al-Ajmi, J., 2012. Risk management practices of conventional and Islamic banks in Bahrain.The Journal of Risk Finance,13(3), pp.215-239. Gandomi, A. and Haider, M., 2015. Beyond the hype: Big data concepts, methods, and analytics.International Journal of Information Management,35(2), pp.137-144. He, G., Lu, Y., Mol, A.P. and Beckers, T., 2012. Changes and challenges: China's environmental management in transition.Environmental Development,3, pp.25-38. Kruppa, J., Schwarz, A., Arminger, G. and Ziegler, A., 2013. Consumer credit risk: Individual probability estimates using machine learning.Expert Systems with Applications,40(13), pp.5125-5131. Moffett, M.H., Stonehill, A.I. and Eiteman, D.K., 2017.Fundamentals of multinational finance. Pearson. Moti, H.O., Masinde, J.S., Mugenda, N.G. and Sindani, M.N., 2012. Effectiveness of credit management system on loan performance: Empirical evidence from micro finance sector in Kenya.International Journal of Business, Humanities and Technology,2(6), pp.99-108. Siddiqi, N., 2012.Credit risk scorecards: developing and implementing intelligent credit scoring(Vol. 3). John Wiley Sons. Van Deventer, D.R., Imai, K. and Mesler, M., 2013.Advanced financial risk management: tools and techniques for integrated credit risk and interest rate risk management. John Wiley Sons.

Tuesday, December 3, 2019

The Precepts of Ptah Hotep free essay sample

Even though The Precepts of Ptah Hotep is one of the oldest documents in the world, the precepts are still relevant to social customs today. To be more specific, the 19th precept is one that I agree with and believe is beneficial to everybody. It states: â€Å"Be not of an irritable temper as regards that which happens at your side; grumble not over your own affairs. † I believe this precept is beneficial because it focuses on being positive and not on being negative, and it shows respect to yourself and to others. Precept number 19 tells us not to focus on the things that go wrong with our lives and not to complain. It’s saying to let things go and to not dwell in the past. This precept ties into the whole reason for social codes. Social codes, like The Precept of Ptah Hotep, are meant to be followed; and as Collin said, if for some reason one is broken by a person, that person should be able to fix it, to make up for the wrong they have done by not grumbling about it, but instead working to fix it. We will write a custom essay sample on The Precepts of Ptah Hotep or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page This precept is very much like the well known saying â€Å"Hakuna matata† used in the popular Disney movie, The Lion King. The saying means no worries and is used in the movie to tell a character not to dwell in the past and be sad about things that he cannot change, but instead to be happy about the present. If you do dwell in the past and grumble about bad things that have happened to you, people will not want to be around you because of your negativity. It is disrespectful to only talk about the bad things that you have experienced when you are around other people. If you can never let things go, you will not be fun to hang out with and will end up alone. I think this precept is very beneficial to everybody because it relates to how you treat others and yourself, which I think is a very important thing to understand how to do respectfully. It is important to me because it is something I believe I can do better at. For example, if I have a soccer game and we lose, I usually try not to dwell on the fact that we lost, although sometimes I can’t help it. There isn’t really any point in getting myself or my team down that we lost because it won’t help anyone do better in the next game. It would be a very disrespectful thing to bring not just myself, but others down into the dumps. The smart thing to do would be to congratulate my team for trying, and to just focus on getting better. I believe that the 19th precept from The Precepts of Ptah Hotep is one of the most important. It not only stresses respect for the individual and the majority, but also on being positive. I think that everybody can improve on letting things go and instead of complaining, trying to improve things. People can benefit by following precept 19 by being more fun to be around and making yourself and others happier.

Wednesday, November 27, 2019

A case study diffuse non-scarring alopecia in an adult female patient and an approach to diagonossis and management female-pattern hair loss in primary care setting The WritePass Journal

A case study diffuse non-scarring alopecia in an adult female patient and an approach to diagonossis and management female-pattern hair loss in primary care setting Introduction A case study diffuse non-scarring alopecia in an adult female patient and an approach to diagonossis and management female-pattern hair loss in primary care setting IntroductionCASE STUDYDISCUSSIONHair AnatomyLifecycle of the hair Factors influencing hair growthGrowth FactorsHormonesMineralsOther factorsTypes Of Non-Scarring AlopeciaDiffuse hair lossFemale Pattern Hair LossAcute telogen EffluviumChronic telogen EffluviumTreatment of FPHLMinoxidilThe Hair ConsultationHistoryExaminationScalpHairPull testNon-scalp hair and skinLab testsCASE DISCUSSION AND CONCLUSIONREFERENCESRelated Introduction CASE STUDY Mrs   KJ, a 29 year old manager at a busy law firm, presented to her GP complaining of recent sudden onset of hair loss over a period of a few weeks. What prompted her visit to the GP, was noticing large amounts of hair on the bathroom floor whilst on honeymoon, and subsequently that her scalp hair was suddenly thinner than usual, especially around the temporal areas. She had wondered whether she should be changed back to Cilest (from the Dianette she was currently taking), her original contraception, the cessation of which had appeared to trigger the same symptoms two years before. On that occasion, after stopping Cilest, she had experienced amenorrhoea with facial hirsutism and similar hair loss, leading to investigations and a diagnosis of polycystic ovarian syndrome (PCOS). She then used Dianette oral contraception and for a short time, oral cyproterone acetate, which improved the hair loss. Mrs KJ, who was also a vegetarian, denied use of hair dye or chemicals on her hair, and on the day of her consultation her hair was not styled in a manner promoting traction. Questions regarding family history revealed that her father had died of a heart attack in his fifties. The GP agreed with Mrs KJ that the hair around the temporal and crown areas appeared less than elsewhere on her scalp. The scalp was found to be otherwise normal, with no evidence of scarring alopecia or alopecia areata. The pull test was negative (however, her hair had been washed that morning), blood results (biochemistry and haematology) were deemed normal by the GP and because of the hair shedding, a diagnosis of telogen effluvium (secondary to stress – work and wedding planning) was made. She was advised to stay on Dianette. Because of the previous history and treatment she was referred to a dermatologist with an interest in alopecia, who described a mixed picture of telogen effluvium secondary to low ferritin, and mild androgenetic alopecia. He also asked for the bloods to be repeated, and these showed a decreased ferritin level, high SHBG, and all the rest normal, including zinc, antibody screen, and thyroid tests. He too advised that Mrs KJ remain on the Dianette, and that she start taking an iron supplement. Of interest is that the initial ferritin level done by the GP was 37ng/l, and this fell to 28ng/l over a period of about a month. Haemoglobin was normal. Both these figures were within the normal range provided by the lab (normal range 13-150ug/l, with optimum ferritin for females advised at 27ug/l)1. A few weeks after starting the iron supplements, Mrs KJ came back to see her GP to discuss work related stress which had spiked. In particular she was concerned that she would not be able to manage a very important presentation to the senior partners at the firm. She was so distressed that she found the only thing that calmed her was drinking alcohol, which she was understandably not keen on using regularly! So after some discussion about stress, the GP suggested that she try low dose propranolol for performance anxiety, for only the few days leading up to the presentation, including the actual day of, then to discontinue. Hair loss was not discussed at this consultation. A month later she was back to see the GP, complaining that there had been an even bigger spike in hair loss, and on contacting the dermatologist she had been advised to continue the iron supplementation. She requested a second dermatology opinion, and was then diagnosed with androgenetic alopecia secondary to PCOS, unmasked by telogen effluvium secondary to low ferritin, and a degree of scalp seborrhoea. She was advised to continue taking Dianette, iron supplementation, Ketoconazole shampoo a few times a week, topical minoxidil and topical cyproterone. She was also put on Metformin by her gynaecologist as part of the treatment for PCOS. A number of months later there was a marked improvement in hair growth. As she was keen on starting a family, she was advised to stop oral contraception and to continue the topical treatments, but to stop both minoxidil and cyproterone once she conceived. DISCUSSION In order to understand abnormalities associated with hair loss, it is important to understand the normal hair physiology and anatomy. Having personally spoken with a group of 12 GP’s, about how they would approach a patient complaining of hair loss, all admitted that they felt underprepared to do so. They also admitted to a poor understanding of hair anatomy and physiology. Hair Anatomy Figure 1.   Structure of a hair follicle2 Types of hair There are three types of hair – terminal hairs are thick hairs found on the scalp, axilla and pubic areas; vellus hairs are finer, shorter hairs on the rest of the body; and lanugo hairs develop in utero and are shed in the first few months of life. Anatomy The hair starts to develop within the hair follicle, which is a stocking-like structure made up of an inner and an outer layer.   The hair is divided into the part that protrudes above the skin, called the shaft, and the root, which is within the follicle. The dermal papilla is a finger-like projection into the base of the follicle. It contains capillaries to allow for a rich blood supply to the hair bulb, forming the base of the hair root, the only living part of the hair, and therefore requires nutrients. The hair bulb is the enlarged lower end of the hair into which the dermal papilla projects. It is made up of living cells with a high potential for division and differentiation which divide every 23-72 hours, the fastest rate of any cells in the body3. These cells are called the hair matrix. They divide and move up the follicle to become either hair cells or cells of the inner sheath of the follicle. Among the matrix cells are melanocytes which produce dark (melanin) or red/blonde (phaeomelanin) hair pigment. Pigment is taken up by the differentiating cells of the matrix by phagocytosis. The matrix gives rise to the layers which form the hair shaft – the medulla is the inner layer(not always present in non-terminal hair), the cortex makes up the main bulk of the hair shaft and contains dead keratinocytes, and the cuticle is the layer of tightly packed overlapping cells surrounding and sealing the shaft. The matrix is fed by the dermal papilla, which plays a significant role in hair growth. The dermal papilla produces a number of substances which have an effect on matrix cell growth and differentiation. The dermal papilla is itself under the influence of hormones and regulating substances, which include growth factors. These can increase proliferation of dermal papilla cells, which release cytokines which can act as inhibitors or stimulators of matrix cell growth. The hair follicle is a component of the pilosebaceous unit – one of the other components being the sebaceous gland (as well as apocrine glands in specific areas such as the groin and axilla). The inner layer of the follicle extends up the shaft and ends below the opening of the gland into the follicle, while the outer sheath extends to the gland itself. The outer sheath has a fibrous membrane to which is attached the erector pili muscle, contraction of which causes the hair to stand upright (giving the effect of ‘goosebumps’ when someone is nervous or cold). The sebaceous gland secretes sebum, an oily substance that helps to moisturise the skin and hair, while the apocrine gland is a sweat and scent gland, and mostly becomes activated at puberty under the influence of hormones. Lifecycle of the hair There are three phases of hair growth. Anagen – is the active phase when the cells of the hair bulb are constantly dividing and causing the hair shaft to elongate. This growth phase can last between 3-4 years. Catagen – is the transitional or involutional phase which follows anagen. The hair stops growing, the follicle shrinks slightly and the root is diminished and breaks away from the dermal papilla. This phase lasts 2-3 weeks. Telogen – is the resting phase when the hair is no longer growing and the dermal papilla is not attached to the follicle. This phase lasts 6-12 weeks. When anagen phase restarts and the follicle and dermal papilla reconnect, a new hair forms and starts growing, and can push the old hair out. About 10-15% of scalp hairs are thought to be in telogen phase at any given time.3,4 There is no synchronicity in the hair cycle and so small amounts, about 100 hairs per day, are lost every day, unnoticeably for the most part.   Very occasionally, cycles can be synchronised, for example toward the latter part of pregnancy, thought to be under the influence of hormones, so that larger amounts at a time are shed a few months postpartum; this hair loss is by and large seen as physiological and not pathological, and normal hair growth pattern is usually soon re-established.5 Factors influencing hair growth Progress has been made toward understanding the processes which influence hair growth, but there is still much work to be done in this regard.3,6 Growth Factors Insulin-like growth factor (IGF) accelerates hair growth depending on its concentration at the dermal papilla. This is regulated by IGF binding protein (IGFBP) which reduces the amount of free IGF available for action, and therefore has an inhibitory effect on hair growth. There are also a number of other growth factors which play in a role in hair growth regulation.3,6,8 Hormones Androgens were proven to play a role in androgenic alopecia by Hamilton who noticed that men who were castrated before puberty never grew beards or developed baldness, unless they were treated with testosterone, and that balding men who were castrated showed no progression of balding.6 Androgens stimulate hair growth in some areas such as the beard and groin. In genetically predisposed individuals the presence of circulating androgens can also cause hair loss in areas such as the temporal and vertex areas of the scalp; the occipital area is usually spared. The reason for this is not well understood, and is thought to be related to specific receptors.6,8 The main androgens are testosterone and its metabolite dihydrotestosterone (DHT), the conversion occurring under the action of the enzyme 5 a-reductase at the site of the end organ, in the case of hair, the skin. DHT is more potent than testosterone in this area as it has a higher affinity for the receptors. Sex hormone binding globul in (SHBG) binds to free testosterone, preventing its breakdown to its more active metabolite DHT. Therefore, SHBG has an inhibitory effect on testosterone function. SHBG is in turn inhibited by IGF and insulin – these therefore help to increase the level of active testosterone and DHT.3 Testosterone reduces the anagen phase of the terminal hair, with the result that the hair is shorter and has a smaller diameter, called miniaturisation of the hair, and conversion of the terminal pigmented hair into a vellus (often) non-pigmented hair.3,6,8 The result is that with time, the areas where this occurs appears to have thinner hair growth or appear balding. In females, androgens are manufactured in the ovaries and the adrenal glands. The ovaries produce both male and female hormones, and under the influence of insulin there is increased conversion to testosterone. 3,9 In women with higher levels of circulating insulin, such as those with polycystic ovarian syndrome (PCOS), metabolic syndrome (MS) and insulin resistance, there can be higher levels of androgens due to increased conversion, and the suppressant effect on SHBG. 9 The net result would be a hyperandrogenic state, which could result in AGA, hirsutism, acne, voice changes, among other signs of virilisation. 7 The role of oestrogens appears to be more complicated. 15 The enzyme aromatase is found in oestrogen producing cells in the adrenals, ovaries, testes, fat cells, as well as a few other organs. Aromatase helps to convert testosterone into oestradiol, thereby decreasing the amount of free testosterone. Women who took aromatase inhibitors as part of treatment for other conditions, were found to develop androgenetic male pattern hair loss, indicating that aromatase has a role to play in the pathogenesis of alopecia. The exact nature of this role is unclear. 10 According to Yip et al. oestrogens are at least of equal importance to androgens in scalp hair growth.15 Minerals While iron deficiency anaemia has been widely accepted to be a cause of hair loss17, it is less clear to what extent ferritin levels without the presence of anaemia, has on hair loss. When comparing women of child-bearing age with diffuse telogen hair loss, to those without, in the presence of no nutritional supplementation or underlying medical conditions, women with the hair loss were found to have a mean ferritin level that was significantly lower than those without hair loss. The odds that someone would have ratio   TE was higher when the ferritin level was at 30ng/ml or lower. The authors concluded that serum levels at 30ng/ml or lower therefore increased the chances of TE. 14 However Olsen et al. compared   iron deficiency in women with female pattern hair loss (FPHL or AGA – difference discussed later), CTE and a control group with no hair loss, and found that while iron deficiency was common in all the women, there was no significant difference in levels between the three groups. This study cited as a limiting factor that the outcome of treating the women, who had been discovered to have iron deficiency, was unknown. 12 Theoretically then, those who had hair loss and iron defiency, could have experienced a degree of hair regrowth after the iron deficiency had been treated. While a number of studies have supported the theory that ferritin levels affect hair loss, such as the study by Kantor et al 11 a number have also. Disputed. 12 Although the effects of ferritin on hair loss is still being studied and debated, Rushton suggests it would be advisable to treat even a low normal ferritin, if it was under the level of about 30-70 ng/ml; Trost et al . also advocate that ferritin above 70ng/ml should be aimed at to optimise treatment for AGA, and that the reason for the presence of anaemia or low iron stores should be sought if appropriate, while iron overload should be avoided. 13,16 Zinc deficiency is known to play a role in alopecia, but the mechanism is unclear. 17,18,19 Lack of essential fatty acids can help cause a diffuse alopecia with some lightening in colour of the remaining hair. Selenium deficiency can cause a hair loss similar to zince deficiency. Biotin deficiency can be genetic or acquired (medications like valproic acid, adult excessive consumption of raw eggs) and is also thought to play a part in causing hair loss, but there have been no clinical trials to support biotin supplementation to improve this. 19 Other factors Hair loss is also a well known side effect of thyroid problems, inflammatory illnesses such as lupus, malnutrition, anorexia nervosa, among other conditions, all of which can be picked up as part of the differential diagnosis when evaluating someone with hair loss. 17,20 Stress has also been known to cause hair loss, such as following major surgery or emotional trauma. 17,20 A long list of medications also affects the hair. Heparin, Warfarin, Ace inhibitors, Beta Blockers, Allopurinol, and levodopa, among many other drugs, have been found to cause hair loss 20 Age is also an important determinant, as balding increases with age 21, as is genetics – baldness appears to run in families. There is a marked difference between races in manifestation of androgenic hair loss, with Caucasians exhibiting this the most. 8,15 Types Of Non-Scarring Alopecia Hair loss can be broadly classified as scarring (or cicatricial) alopecia and non-scarring alopecia. There are some occurrences when there is some overlap between these two. Non-scarring alopecia can be further divided into a diffuse hair loss, or localised/patchy hair loss (alopecia areata, not discussed further). Diffuse hair loss This problem is not an uncommon presenting complaint to a GP. It can be noticed by the patient as either decreased hair density/thickness, or as increased hair shedding. The main causes for this would be acute telogen effluvium (ATE), chronic telogen effluvium (CTE) and female pattern hair loss (FPHL). 17 FPHL, together with male pattern hair loss (MPHL) is also known as androgenetic alopecia (AGA), but more authors are now referring to separate nomenclature for the sexes. 8,15,17,20 Although MPHL and FPHL are histologically identical the age of onset in females is later than in males. Also the patterns of hair loss between the sexes differ. The progression of the problem is not as rapid with women or as severe and there is not as good a response to anti-androgen therapy with women, as there is with men.15, 20 Many authors have therefore suggested that in women there is therefore a very complex, multifactorial aetiology. Female Pattern Hair Loss This is the most common type of hair loss affecting women, with prevalence increasing with age. It affects about 12% of women aged 20-29, to about 50% of women over 40, and over 50% by the age of 80. 20, 28 FPHL is an under-recognised entity.20 Androgenetic alopecia has been defined as progressive hair loss in genetically susceptible people in the presence of circulating androgens. Histologically, there is miniaturisation of the terminal hair follicle with progressive transformation of the terminal hair follicle (with central medulla) into a vellus hair follicle (no medulla). 15,17, 20 The role of androgens and androgen receptors is much more established in MPHL, and therefore finasteride and minoxidil are established treatments for MPHL. Androgens definitely have their role to play in FPHL, but there are other factors which influence the disorder as well, which are not clearly understood, such as oestrogens and iron. Many women with FPHL do not have demonstrable elevated androgen levels or other features of hyperandrogenism. 17 Women with hyperandrogenism respond better to anti-androgen treatment. 20 MPHL commonly follows the pattern described by Hamilton, with temporal recession initially, followed by vertex balding, with eventual fusion of the temporal and vertex balding areas and sparing of the occipital area).23 In women, only a small number present with this pattern of hair loss and the degree of balding is not usually as severe as in men. 20 The pattern in FPHL follows three main distributions: Diffuse central-frontal hair loss with sparing of the frontal hairline. In 1977 Ludwig described this in three scales – mild, moderate and severe (almost completely bald at vertex, this is very rare). 17, 20, 24 Diffuse, mainly frontal hair loss (frontal accentuation) with breach of the frontal hairline. The Olsen scale or Christmas tree pattern – this is demonstrated by parting the hair in the midline and noting the part widening, with the narrowest part at the vertex and the widest part toward the frontal hairline. 17, 20, 24 Fronto-temporal and vertex hair thinning, in other words a male pattern of hair loss or Hamilton-Norwood- type. 17, 20, 24 Hamilton-Norwood  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚     Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ludwig  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚     Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   Olsen  Ã‚  Ã‚  Ã‚   (male pattern)  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚     Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  (diffuse central)  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚     Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   (frontal accentuation)drawing, courtesy ref.24 More recently the Sinclair 5 point scale has been adapted and introduced, and may become more widely used as it allows more subtle description; this may become more necessary as women start to present more early with their hair loss. 20, 24 Sinclair 5-point scale for FPHL drawing courtesy ref. 24 (drawing by L. Tosti) Because it is a progressive problem, without effective treatment the condition will worsen. However the rate of the progression is variable and unpredictable. Diagnosis is usually clinical, based on history and examination. Correct diagnosis is imperative so that the correct treatment can be commenced to try to at least slow down/halt the progression of hair loss, or at best bring about some degree of hair regrowth.17, 20 Progression tends to be slow, with hair loss quite diffuse. It mainly occurs in the distributions mentioned above. Miniaturised hairs are seen in the affected areas, hair shaft diversity is noted more easily on dermoscopic examination. Very occasionally peripilar halos/atrophy is seen as well.   If shedding is present it is not as significant as in ATE or CTE, and the hair pull test is usually negative. Biopsy shows the abovementioned miniaturisation and a decreased terminal:vellus hair ratio, with a lower anagen:telogen ratio. The biopsy, which is not necessary unless doubt exists as to the diagnosis, should be taken from three sites, as a horizontal section and be about 4mm in diameter.17,20,24 By the time a biopsy is contemplated a patient would probably be seen by a dermatologist. While the diagnosis of FPHL is usually clinical, a biopsy should be performed when the diagnosis is uncertain.17,24The main differential diagnosis is CTE.17,20,23 The main difference is that CTE occurs as a rapid hair loss (FPHL is slower), lots of shedding is noted (as opposed to the presenting complaint being thinning hair). With CTE there is a positive pull test (patient should not shampoo their hair for 24 hours prior to test), when the effluvium is in an active shedding phase. Examination of the scalp in CTE does not show widening of the part, or miniaturisation, and biopsy is normal in CTE (apart from showing an increase in telogen hairs).17, 20 Acute telogen Effluvium ATE is also a diffuse type of hair loss which has an abrupt onset, usually seen 2-3 months after a trigger event, and usually does not last for longer than 6 months. About 15% of adult scalp hairs are in telogen phase – when telogen hairs are shed the bulb or club-shaped tip can usually be seen. Anagen hairs have a more tapered tip – there is no bulb because it is attached to the dermal papilla as the hair is still growing. 25 At the time of the precipitating event or trigger for the effluvium, as many as 75% of anagen hairs can be pushed into telogen. 20 A few months later the new anagen hairs starting to grow in the follicle push the old hairs out, and the hair shedding is noticed by the person as hair loss. In actual fact, this shedding is really a sign that new hair is growing. 25 Shedding reaches a peak and hair thickness gradually returns to normal over months in the majority of cases things are largely back to normal by about 1 year. 17 Sometimes the precipitati ng event causes a corresponding Beau’s line in the nail. 25 Potential causes of ATE would include: (febrile) illness, surgery, trauma/accident, childbirth, emotional trauma. Severe and sudden weight loss can also precipitate this. A number of drugs, including beta blockers, can cause an effluvium. Discontinuing the oral contraceptive can also cause hair to fall out, as can jetlag and excessive sun exposure.25 Chronic telogen Effluvium In CTE, the cause tends not be a single event that acts as a one-off trigger, but something that allows the hair loss to be perpetuated for longer than 6 months. 17 Many cases of CTE are idiopathic, but iron deficiency anaemia, hyper/hypothyroidism, zinc deficiency and malnutrition have been implicated as causative/contributory factors by a number of studies. 17,20 In CTE the hair shedding can fluctuate in severity, for example as an animal might moult. 25 Both acute and chronic telogen effluvium does not cause baldness as there is no miniaturisation or conversion of terminal hairs to vellus hairs, only decreased anagen hair growth. However, it can unmask an individual’s genetic tendency to bald. 20    Treatment of Diffuse hair loss Treatment of telogen Effluvium Treatment of acute and chronic telogen effluvium involves treating the underlying causes, if found. Removing the trigger factor for acute telogen effluvium should allow for an improvement in hair growth in most cases by about one year; most people will see an improvement after a few months already. 17,20 If no cause for CTE is found, a biopsy to rule out FPHL should be considered. 20 The course for CTE is that shedding occurs in phases, but never leads to balding. 20 It is thought to potentially take up to 3-10 years to resolve, but there are insufficient studies that have looked properly at this condition over time. 17 Empiric use of minoxidil 2% has been suggested, in the hope of decreasing telogen and increasing anagen. 20 Treatment of FPHL While a general practitioner may not be expected to able to offer all of the therapies available for the treatment of FPHL, it is very helpful to have a good understanding of the therapeutic processes so that patient questions can be dealt with a knowledgeable manner; this improves the therapeutic relationship. The primary care doctor should be able to initiate medical treatment in an uncomplicated case of FPHL. Minoxidil Minoxidil was first discovered to improve AGA while undergoing development as an oral antihypertensive drug, when it was seen to cause hypertrichosis, and hair growth in balding men. 8, 22, 26 It is now used as a topical treatment for AGA in a 2% and 5% strength. The exact mechanism of action is unclear. It is converted into its active metabolite by an enzyme present in the outer follicle of the hair sheath. In its activated form the drug opens potassium channels to bring about a vasodilatory effect, but studies looking at this effect after topical application of minoxidil, have been inconclusive. 22, 27 Other potential mechanisms of action could include induction of new blood vessel formation by increasing vascular endothelial growth factor gene expression at the site of the dermal papilla. Another theory is that it could stimulate activity of an enzyme (cytoprotective prostaglandin synthase I) which stimulates hair growth. 22, 27 It could also increase expression of the gene for he patocyte growth factor, which stimulates hair growth. Messenger and Rundegren 2004 have proposed that the mechanism of action is to cause premature end to telogen and prolong anagen.20, 27 Ongoing studies are needed into the mechanism of action of minoxidil, as this could help with development of better treatments. Although not enough is known about the mechanism of action to improve alopecia, it has been proven to be efficacious for both men and women. 17, 20, 22, 23, 26, 27 The European Dermatology Forum (EDF) performed an extensive literature review (of specific databases) with the aim of formulating evidence-based treatment guidelines for the treatment of AGA (it differentiates between male and female treatments but calls the conditions AGA). Based on the studies reviewed, it recommends topical application of minoxidil 2% or 5% applied twice daily for mild to moderate AGA, with the 5% strength favoured if greater efficacy required. A foam application (as opposed to the solution) is also available, but further studies comparing efficacy to the solution, are needed. 20 For women, the recommendation is also to use the 2% solution twice daily, but there is no evidence currently available to support the use of 5% strength in females.20, 22, 28 In a study by Lucky et al. female patients were foun d to show psychosocial improvement after using 2% and5% minoxidil respectively, compared with placebo. More pruritis, local irritation and hypertrichosis were reported by women using the 5% solution.28 Patients should always be counselled thoroughly before starting medication. This is vital for compliance, as the progression of the hair loss is only halted/reversed for the duration of compliance. Counselling should include how to apply the medication (1ml in   a dropper, applied to dry scalp morning and night and not washed for at least 4 hours – if hair/scalp get wet within an hour the medication should be reapplied), the importance of compliance for results,   when to expect an improvement, as well as potential side effects. 20 There are three main side effects. One is an apparently paradoxical shedding of hairs – if minoxidil does indeed shorten telogen and stimulate anagen then any new hairs forming would ‘push out’ the old. It is very important that the patient is informed to continue with the treatment, and they could be reassured that this is a sign of the medication working; this effect usually occurs in the first 2-8 weeks of treatment.17, 20 , 22, 23 The other main side effects are related to contact, so it is important to warn the patient to wash their hands immediately after application. Hypertrichosis can occur, mainly because of incorrect application (usually disappears about 4 months after cessation of the treatment). 17, 20, 22, 28 The patient should be advised to apply the medication 2 hours before going to bed at night so that there is less risk of transfer to the pillow, and subsequently to the face. 22Contact dermatitis, either allergic or irritant, has also been reported. 17, 20, 22, 28The main causative agent is the vehicle for the drug, called propyleneglycol, in higher concentration in the 5% solution. 20,22, 28 If contact irritant dermatitis is confirmed then the vehicle should be changed (for example to the foam application – positive results have been produced by Lucky et all with regards to equal efficacy to the solution, and better tolerability from subjects). 20 However if an allergy to minoxi dil is confirmed then the treatment needs to be abandoned/changed completely. 20, 22 The EDF has advised that efficacy should be assessed at 6 months for cessation of shedding and 12 months for regrowth.   22 The treatment should be continued for as long as the therapeutic benefit is required. This is lost with cessation of treatment, with hair loss recommencing about 3 months after cessation. Pregnant and lactating women are advised not use minoxidil, even though no adverse outcomes were noted after a large study.17, 20, 22, 23 5 a-reductase inhibitors These drugs were initially aimed at treating men with prostatic hypertrophy, and both licensed 5 a-reductase inhibitors, finasteride and dutasteride, are currently used to treat this condition. Of the two, finasteride is also registered to treat AGA in men.22 The mechanism of action of finasteride is to act as on 5 a-reductase II, the receptors of which are mainly found in the scalp, skin and liver. Dutasteride acts on both types I (gut and prostate) and II 5 a-reductase. Finasteride reduces serum DHT by about 58-60% 17, 22 while dutasteride reduces serum DHT by about 90% 22 In all the clinical trials assessed by the European Dermatology Forum, 1mg of finasteride taken daily showed a significant improvement by 6 months, compared to placebo, and the same was true at 12 months, and up to a 60 months follow-up. Dutasteride was also looked at by a number of authors and showed an improvement in hair loss but at a much higher dose than that needed to treat benign prostatic hypertrophy. 22 Further studies comparing its efficacy to 1mg finasteride are needed. There are not many studies assessing the efficacy of finasteride in females – in a study of post menopausal women taking finasteride, further hair loss was noted.22, 23 Finasteride is therefore not indicated in women, although one study has shown positive results in women with FPHL and hyperandrogenism. 17, 20 There have also been sporadic reports of finasteride improving hair loss in individual female patients.20, 23More studies into finasteride for use in FPHL, are needed. If finasteride is used off licence in a female of reproductive age, adequate contraception needs to be taken to avoid feminisation of a male foetus. 17, 20, 22, 23   For this reason it is completely contraindicated in pregnancy. Finasteride also lowers PSA levels, so a baseline PSA blood test should be done on men aged 45 years or older, who are starting finasteride.20, 22, 23, 26 Finasteride also has a number of side effects which have potential psychosocial impact – it can cause erectile dysfunction in men and decreased libido. As with minoxidil, counselling is therefore indicated as compliance is important for outcome. For those who do not tolerate the 1mg dosage, a 0.2mg dosage can also be effective. 22 Studies looking at combining the above therapies were done. Khandpur et al showed that 2% minoxidil applied twice daily, and 1mg of oral finasteride daily, taken together, was superior to each therapy used by itself. Taking finasteride with Ketoconazole shampoo was also reported to be superior to the abovementioned monotherapies.20, 29 Combination therapies can therefore be considered if monotherapies are insufficient. Compliance is of course important. Hormone Treatment According to the European Dermatology Forum, evidence for the efficacy of hormonal treatment is limited. Anti-androgens act by blockading androgen receptors (AR) – these are therefore contraindicated in men as they cause feminisation. There is no evidence to support the use of oestrogens in men. (ref. 22) The Forum also decided that, based on their literature review, there was insufficient evidence to support the use of oestrogens, progesterones or anti-androgens in FPHL , although there was a place for anti-androgens in the treatment of some women with hyperandrogenism.22 Use of Spironolactone to treat hirsutism and FPHL is common, especially in the US.20 Spironolactone acts by binding to AR and also acts at the site of the ovary to reduce manufacture of androgens. In a study spironolactone was shown to be as effective as cyproterone acetate in FPHL, but only a small percentage of women showed improvement; the majority of women in the study showed no response. 20 Spironolacto ne   is taken at a dosage of 100mg 200mg per day, with concurrent use of contraception. Cyproterone acetate is taken at a dosage of 25-100mg per day for 10 days of every menstrual cycle, also with concurrent use of contraception.17, 20 Cyproterone inhibits gonadotrophin-releasing hormone (GnRH) and blocks AR; it is also used for treatment of acne, prostate cancer and hirsutism. Vexiau compared minoxidil 2%   and cyproterone – the former was more effective in women who had no hyperandrogenism, and the latter was more effective for those who had, 20, 30 suggesting some role for anti-androgens. Flutamide is another anti-androgen; it compared favourably against finasteride and cyproterone for treatment of FPHL, and also compared favourably against Spironolactone for treatment of acne, seborrhoea, FPHL and hirsutism. 20 However, this drug has a significant side effect profile in that it can potentially cause hepatotoxicity – ongoing monitoring is therefore required and the medication should be stopped or not commenced in the face of significant abnormality.20 Anti-androgen therapy can cause disturbances of the menstrual cycle, breast tenderness, and are contraindicated in pregnancy due to feminisation of male foetus. Spironolactone increases potassium levels, so monitoring of electrolytes is required, as well as hypotension. Adequate counselling prior to commencement of treatment is paramount.20 Surgery There are two types of surgical procedures used to treat alopecia – these are hair transplantation and scalp reduction surgery; they can also be used in conjunction with each other. Because AGA is pattern hair loss, as mentioned earlier, there will be certain areas on the scalp that have a greater tendency to balding than others, for example the occipital area does not have a tendency to bald in pattern hair loss. It makes sense therefore, that for hair transplantation to be effective, the donor site needs to be from an area that is less androgen sensitive or prone to shedding, such as the occipital scalp. The process involves microsurgical techniques of implanting harvested terminal hair follicles under local anaesthetic, into areas of scalp needing more hair. Donor sites must be carefully chosen, the grafts harvested, prepared and implanted without any damage, in order to obtain optimal results. Certain techniques show superiority of efficacy 22.   One study showed a combi nation of hair transplantation surgery with 1mg of oral finasteride had superior results at one year compared with surgery alone. 22 In women the ideal candidate has thick occipital hair and decreased hair density over the frontal scalp. 20 Between one and three sessions are usually required 6 months apart to allow adequate assessment of each surgery. 20 Occasionally there is an effluvium a few weeks after the procedure, but this can often be avoided with concurrent use of 2% minoxidil 20. The best results are achieved in controlled/stabilized AGA and when there is optimal, sufficient donor site. Women with concurrent diffuse effluvium are not good candidates as there is not an optimal donor site. In a good candidate, surgery can result in as good a result as in men. 20 Scalp reduction surgery is not as widely practiced as hair transplant surgery. In scalp reduction surgery the area of scalp with alopecia is surgically removed and two areas of scalp with hair growth are surgically approximated. Scarring and the need for revision surgery, are disadvantages. 20,22 Supplementation A number of trials looking at amino acid supplementation, trace element supplementation (zinc, copper, iron), vitamins like biotin and niacin, antioxidants and millet seed, were assessed by the EDF who found the most of the studies flawed in some way and therefore inconclusive. 22 An improvement in hair growth with use of a herbal treatment containing hibiscus, polygonum, fennel chamomile, thiya and menthe was reported by one author 22Another study also showed some improvement in hair growth after application of a Chinese herbal treatment for six months. 22Retinoids were not proven to show a significant improvement. 22 Saw Palmetto was also looked at by some studies and showed improvements that were significant when compared with placebo.22 Cosmetic Aids While treatments for FPHL are ongoing, or if the patient may for some reason choose not to pursue treatment, or if these were perhaps contraindicated in someone, discussing ways of coping cosmetically may be useful. One study 22 noted that both males and females suffer psychologically when afflicted with hair loss, but for men it was more socially acceptable to be balding than for women, and so the psychological impact can be higher for women who face more pressure to have a ‘normal’ physical appearance. Another study looked at the difference between a woman’s perception of the severity of her hair loss, compared with the clinician’s assessment of this 31.   It found that women consistently rated the severity of their hair loss as higher than the clinician. The study also found that the decrease in quality of life was disproportionate to the degree of hair loss. 31 It is therefore important to consider the patient’s psychological and mental health as well when approaching the issue of hair loss. For this reason it is important to address cosmetic aids and discuss practical issues which may help camouflage the problem in a way that makes the patient feel less conspicuous. Sinclair makes the point that a good hairstylist can be invaluable 20; styling hair in a way to create volume and hide the problem, and learning washing, drying and styling techniques that discourage damage to remaining hair is important. Camouflaging products to create the illusion of thickness include hair building fibres, spray hair thickeners, masking lotion, and topical shading. Fibres can be shaken onto the affected scalp and works in about 30 seconds to create the illusion of thickness. Spray thickeners also create the illusion of increased thickness but can be messy to apply. Tinted lotion and topical shading are less messy and help to create thicker looking hair. Another option, especially if the hair loss is very   advanced or if the application of products is unacceptable for whatever reason, is to use hair extensions, hair weaves/integration pieces or wigs. These depend on choice, and on the quality and amount of remaining hair 20. Hair accessories such as hats, scarves and other fashion accessories can also be useful. The Hair Consultation History After noting gender and age, it is important to determine the nature of the complaint. Has the hair been falling out, breaking off, appearing thinner without noticeable hair loss, or does the quality of the hair appear different.   23 Conditions like monilethrix can result in short fragile hair that breaks easily; in some protein energy malnutritional states such as kwashiorkor hair also breaks easily; with thyroid disorders hair can appear dry and course. Has the problem occurred in the past, or is this the first episode? Has it appeared to improve before? In other words, what is the course of the problem? In CTE, the problem can occur for short periods of time, intermittently for a number of years.   Spontaneous regrowth occurs in TE postpartum. Is there a seasonal variation? Also determine the age at which the problem was first noted. 23,24 Have there been associated symptoms related to the hair problem, such as dandruff, itching of the scalp, burning or painful sensation of the scalp, any rashes occurring simultaneously on the body, any systemic features such as tiredness (anaemia, thyroid problems). Initial signs of AGA can be itching or trichodynia. 24 Any inflammatory condition of the scalp can cause hair loss which can be precluded by itching, scaling or flaking of the scalp. An oily skin can indicate increased activity of the seborrhoeic glands which could indicate increased androgen sensitivity/levels. 24 What is the patient’s past medical history (including any change in health in the year before noticing the hair loss)– severe infections, chronic disease which can cause anaemia of chronic disorder, thyroid problems, medications taken, eczema, any autoimmune disorders, and any chemotherapy or radiation therapy in the past. 23,24 Treatment for breast cancer involving anti-oestrogen therapy can be associated with male pattern hair loss. 10 Gynaecological history for women is also important – menorrhagia, PCOS, amenorrhoea, hormonal contraception, whether post-menopausal and if so has/is hormone replacement therapy used. Discuss past pregnancies – was there difficulty in conceiving, miscarriages, was delivery particularly stressful/complicated. Discuss future family planning. Is there a tendency toward acne, hirsutism, and scalp/skin seborrhoea/oiliness?   23,24 Mental health – issues such as trichillomania, anorexia, and taking antipsycholtic or antidepressant medication. Medications can affect hair growth – beta blockers, anti-epileptics, chemotherapy, thyroid medication, oral contraceptions.   20, 23, 24 Social history is also important – some studies have pointed at smoking exacerbating hair loss. 24 Diet can affect nutritional status, which can affect hair. Sudden weight loss can trigger hair loss. 24Being overweight has been connected with hyperinsulinaemia and metabolic syndrome. The use of anabolic steroids can be significant. 24Enquire about hair products and styling methods – traction can cause problems. Family medical history can indicate an autoimmune problem, family history of male or female pattern balding, skin disorders such as atopy or psoriasis, PCOS, hirsutism. 23,24 It is also important to note from the history how the condition has affected the patient. In the study by Reid et al. mentioned earlier, 31 the clinician’s assessment of severity of hair loss did not predict the patient’s perception of severity of the problem, or their quality of life. While mental health may not always be present as a causative factor, hair loss can cause psychosocial problems such as depression, loss of self esteem and social isolation. 26 It is also important to find out what the patient’s expectations, and hopes, for treatment are. 23 Examination The clinician’s initial impressions are important – is the patient wearing a hairstyle with lots of traction on the scalp, is the person over/underweight, is there obvious hirsutism or acne, is the face looking a bit shiny? Does the person appear emotionally distressed/shy and recalcitrant? It is important to clinically evaluate the whole scalp, including skin and actual hair, facial skin and hair growth (are eyelashes present, is there hirsutism, is there appropriate beard growth), body skin and hair growth, and nails (in alopecia areata the nails can appear pitted). 23,24 Scalp With non-scarring alopecia the scalp should appear normal. Sometimes increased seborrhoea can aggravate AGA. (ref. 26) Scaling, erythema and crusting can indicate inflammation.   With scarring alopecia there is loss of the follicular os. 24 Sun damage in longstanding baldness can be significant. 24 Yellow dots are seen in alopecia areata on dermoscopy, which is thought to represent follicular openings plugged with a keratinous and sebum debris mixture. This can help to distinguish FPHL and TE, from alopecia areata incognita. 32 Hair Note the hairstyle, and whether the hair shafts appear damaged/ dry/ brittle/ broken. 23,24 Part the hair and compare width of the parting at the vertex, frontal, temporal and occipital areas – this is important when describing pattern of hair loss. Use a sheet of white paper for dark hair, and black paper for light/grey hair, over a parting in the hair, to look for miniaturised hair, broken hairs or variations among the hairs. 33 Exclamation hairs (tapering broken hairs) indicate alopecia areata. 32 Miniaturisation indicates AGA. 32 Note the pattern of hair loss – in MPHL, there is thinning and recession bitemporally initially, then in the vertex. In FPHL the pattern can demonstrate the Ludwig, Olsen (Christmas tree pattern) or the Sinclair description, or the Hamilton distribution. 20, 23, 24 Diffuse thinning of the hair can also be caused by diffuse alopecia areata or diffuse telogen effluvium. 20, 26, 24, 32 Pull test This is an important test to help differentiate at the initial consultation between the types of non-scarring alopecia, when not clinically obvious. It is important to determine when hair was washed, as a head washed more recently would be more likely to have lost telogen hairs and have fewer to yield. 17, 20 About 50-60 hairs are pulled between the thumb, forefinger and middle finger. A positive test occurs when more than 10% of the hairs can be pulled out.17, 20, 23, 24 Performing the test on different areas of the scalp is useful in excluding diffuse telogen effluvium; often this can co-exist with a pattern hair loss. 17 The test is usually negative for pattern hair loss, except when performed during a telogen phase in the affected area, when there would be more hairs than usual in the telogen phase. If the pull test is positive, a diagnosis other than pattern hair loss should at least be considered. 24 Non-scalp hair and skin Abnormal distribution of body hair is important to note as can indicate a hormonal problem which may need further investigations. An increased amount of body hair can be hormonal or genetic or related to medication. 24 Absent sexual hair can indicate a hormonal problem, and absent or scanty eyebrows or eyelashes can be associated with alopecia areata or frontal fibrosing alopecia. 24 Acne and seborrhoea can be hormonal. 26 Nails are affected by a number of dermatoses, but of the non-scarring alopecias, only alopecia areata has been known to cause nail changes. 24 Mentioned above is that the trigger causing ATE can sometimes cause Beau’s lines in the nails. 25 Lab tests The history and clinical examination should allow a diagnosis of non-scarring alopecia to be made, and for the problem to be classified as either pattern hair loss, telogen effluvium, or alopecia areata (or a combination). Because confounding factors may also be present which can exacerbate hair loss or prevent treatment, it is reasonable to do some laboratory tests, if suggested by the findings of the history and examination.17, 20, 23, 24 Serum ferritin and thyroid hormone levels should be done. 17, 20, 23, 24 In men it has been advised that after the age of 45, a PSA level should performed prior to treatment with finasteride, as this drug can lower PSA. The patient should be made aware of this side effect.23, 26 If on history and examination there is a suspicion of a virilising tumour, PCOS, or hyperandrogenism in women, then additional tests such as a free androgen index (FAI) (total testosterone x 100 / SHBG) test, and prolactin level as screening tests for hyperandrogenaemia – for example levels of FAI of 5 and above indicate that someone may have PCOS (reference). Depending on findings, FSH, or cortisol levels may also be needed, and the patient referred to either a gynaecologist or endocrinologist (or both if needed). 17, 20, 23, 24 Hormone levels are affected by ingestion of exogenous hormones so should be tested if no hormones taken for 2 months at least, and the time of the menstrual cycle noted for adequate interpretation of hormone results. 23 Oestrogens can increase the level of SHBG, and therefore improve FAI. 23 Other investigative tools available to dermatologists are  ·Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   dermoscopy    in FPHL it shows increased hair diameter diversity and an increased number of vellus hairs. 32 Global photography – helps to evaluate the course of hair changes in clinical studies in an objective fashion – set regions of the scalp are photographed using standardised procedure and equipment 23,24 Trichoscan – for diagnostic and follow-up purposes, it measures hair density and anagen/telogen ratios. For reproducibility tattoos of the sample areas in frontal and occipital regions are needed. 23,24 Trichogram – to be used by a dermatologist experienced in its use. 24 Biopsy – not usually required for diagnosis of non-scarring alopecia, but may be helpful if there is doubt about the diagnosis. Much more relevant for cases of scarring alopecia. 17, 20, 23, 24 CASE DISCUSSION AND CONCLUSION The case of Mrs KJ is interesting because of the complexities involved. Her initial hair loss had occurred on cessation of Cilest. She therefore believed that stopping this had caused the problem, and helped maintain hair thickness, hence her request to be put back on Cilest when she saw her GP. As mentioned above, cessation of the combined oral contraceptive has been noted to cause transitory hair loss. However, at the time of the initial presentation she was put on Dianette and cyproterone as she was found to have PCOS. This is one of the potential causes of hyperandrogenism. Although her blood results did not show any hormonal imbalances, she mentioned that she had had facial hirsutism at the time, so was clinically hyperandrogenous without being biochemically hyperandrogenous. It may be that in the presence of normal hormone levels, she was more responsive to existing hormones, possibly with increased receptor sensitivity. The blood results could also not accurately be relied on as she was not taken off the oral contraception. The fact that there was hair growth with cyproterone suggests that androgens had their role to play in her case. When she presented to the GP for the second time, there were a number of issues to note. She had a very stressful and demanding job. It must be noted that Mrs KJ’s personality was that of a perfectionist, and it could be argued that people like this, who are driven to succeed might be more susceptible to stress. She had also planned her wedding and honey moon in the months leading up to the dramatic hair shedding which occurred whilst on honey moon. Added to this was her vegetarian diet, and although she was not anaemic, her ferritin level was below ‘the optimum’ levels discussed above, even though normal according to the lab reference range. The plot thickens. Based on the above the GP had correctly made the diagnosis of a telogen effluvium. However Mrs KJ had the compounding problem of PCOS. The underlying problem for Mrs KJ was the PCOS, a syndrome affecting about 5-10% of women. 34 PCOS symptoms are related to abnormal levels of sex hormones – high/high-normal Luteinising Hormone (LH) and androgens (including testosterone), and low Follicle Stimulating Hormone (FSH) and progesterone. The cause for PCOS is not known but there is an association with insulin resistance. 35 Insulin resistance causes the body to increase the amount of insulin produced. Higher insulin levels increase ovarian production of androgens, which inhibit ovarian follicular maturation, hence the menstrual abnormalities. 35 Higher androgen production also has an effect on hair growth, specifically, thinning of scalp hair in a pattern of hair loss. Although there was no history of baldness in the family, male or female, she presented with a typical male pattern of baldness with bilateral thinning of the temporal areas (Hamilton I). The second dermatologist noted increased seborrhoea, which can indicate clinical hyperandrogenism, and treated with Ketoconazole. This bitemporal thinning could have been occurring unnoticed as FPHL tends to be slowly progressive. Her hair loss shot to her attention with the abrupt onset of the telogen effluvium. One more interesting point to note is that when she saw her GP to discuss stress, neither considered the impact of the propranolol on her hair loss. She did present a few weeks after the short period of having used the propranolol, with a sudden increase in her hair loss, which may well have contributed to by the beta blocker. Whether a few days at a low dose would have made such an impact, is uncertain. The interesting case of Mrs KJ serves as a perfect example of why primary care physicians need to have a good approach to dealing with the rather complex problem of diffuse hair loss. Once each of the (potential) contributory factors had been treated, Mrs KJ started to grow a thicker, more dense, head of hair. Lastly, there is a small subset of patients in whom non-scarring hair loss serves to uncover more serious medical problems such as thyroid disease, hyperinsulinaemia, PCOS, Metabolic Syndrome and potential for heart disease.   This link has been the subject of numerous studies. Matilainen et al. investigated whether early AGA could serve as a marker for insulin resistance, and concluded that further research was needed, but suggested that people with early AGA could benefit from cardiovascular screening.   36 This was supported by Arias-Santiago et al. who investigated lipid levels in women with AGA, and found that women with AGA were shown to have significantly higher levels than women with no AGA. 37   Abdel Fattah and Darwish found that people with metabolic syndrome, regardless of the presence of AGA, were more likely to be have insulin resistance, compared with people with AGA and normal controls. 38 This serves to highlight the point that while much work is still needed t o clarify the above, the vigilant GP, presented with the problem of FPHL, should also be on the lookout for comorbid disease or potential for these.   Mrs KJ’s father had died of a heart attack in his early fifties, but she maintained a healthy lifestyle, normal lipid and glucose profile, and low-normal blood pressure and so had a low risk for cardiovascular disease. There is much on hair loss that was not discussed in this paper, such as cicatricial or scarring alopecia, localised hair loss (alopecia areata) and hair loss in children and adolescents. If the latter occurs, and appears to be non-scarring, it is best discussed with a paediatric endocrinologist and dermatologist. Dr Yumnah Ras MBChB, June 2011 REFERENCES 1. The Doctors Laboratory reference range for normal ferritin levels,2010. tdlpathology.com 2. Gray, Henry. Anatomy of the Human Body. Philadelphia: Lea Febiger, 1918; Bartleby.com, 2000   www.bartleby.com/107/.June 2011 3. Slobodan M.Jankovic and Snezana V.Jankovic. The control of hair growth. Dermatology Online Journal 4(1):2 http://dermatology.cdlib.org/DOJvol4num1/original/jankovi.html 4. http://emedicine.medscape.com/article/835470 Author Samer Alaiti 5. http://emedicine.medscape.com/article/259724 Author Suzanne R Trupin, 6. Messenger, A. The control of Hair Growth: An overview.Journal of Investigative Dermatology Vol.101 No.1supplement,July 1993 7. http://emedicine.medscape.com/article/273153   Author Mohamed Yahya Abdel-Rahman, 8. Trueb, R. Molecular mechanisms of androgenic Alopecia. Experimental Gerontology 37 (2002) 981-990 9. Apridonidze et al.Prevalence and Characteristics of the Metabolic Syndrome in Women with Polycystic Ovary Syndrome. The Journal of Clinical   Endocrinology Metabolism April 1, 2005 vol. 90 no. 4 1929-1935 10. Carlini, et al. Alopecia in a premenopausal breast cancer woman treated with letrozole and triptorelin. Ann Oncol (2003) 14 (11): 1689-1690. doi: 10.1093/annonc/mdg444 11. Kantor et al. Decreased Serum Ferritin is Associated with Alopecia in Women. Journal of Investigative Dermatology (2003) 121, 985–988; oi:10.1046/j.1523-1747.2003.12540.x 12. Olsen et al. Iron deficiency in female pattern hair loss, chronic telogen effluvium, and control groups. Journal Am. Acad. Derm 2010 Dec 63 (6):991-9 Epub 2010 Oct 13. Rushton, D. Decreased Serum ferritin and Alopecia in Women. Journal of Investigative Dermatology (2003) 121, xvii–xviii; doi:10.1046/j.1523-1747.2003.12581.x 14. Moeinvaziri et al.   Iron status in diffuse telogen hair loss among women. Acta Dermatovenerol Croat. 2009;17 (4):279-84. 15. Yip et al. Role of genetics and sex steroid hormones in male androgenetic alopecia and female pattern hair loss: An update of what we now know. Australian Journ derm (2011) 52, 81-88 16. Trost et al. The diagnosis and treatment of iron deficiency and its potential relationship to hair loss. Journ. Am. Acad. Dermatol. Vol (54) No.5 824-844 17. Shrivastava et al. Diffuse Hair loss in an adult Female: Approach to diagnosis and management. 18. Prasad, A. Clinical, endocrinological and biochemical effects of zinc deficiency. Clinics in Endocrinology and Metabolism Volume 14, Issue 3, August 1985, Pages 567-589 19. Goldberg et al. Nutrition and Hair. Clinics in Dermatology, Volume 28, Issue 4, July-August 2010, Pages 412-419 20. Dinh, Q and Sinclair, R. Female pattern hair loss: current treatment concepts. Clin Interv Aging. 2007 June; 2(2): 189-199. Published online 2007 June. 21. Gan, D and Sinclair, R. Prevalence of male and female pattern hair loss in Maryborough. J Investig Dermatol Symp Proc. 2005 Dec;10(3):184-9. 22.European Dermatology Forum, S3-Guideline on Androgenetic Alopecia. euroderm.org/edf/images/stories/guidelines/S3_guideline_androgenetic_alopecia.pdf 23. Blume-Peytavi, U and Vogt, A. Current Standards in the diagnostics and therapy of hair diseases. JDDG; 2011 9:394-412 24. Blume-Peytavi et al. S1 guideline for diagnosic evaluation in androgeentic alopecia in men, women and adolescents. Br J Dermatol. 2011 Jan;164(1):5-15. doi: 10.1111/j.1365-2133.2010.10011.x. Epub 2010 Dec 8. 25. http://dermnetnz.org/hair-nails-sweat/telogen-effluvium.html June 2011 26. Hordinsky, M. Medical Treatment of Noncicatricial Alopecia. Seminars in Cutaneous Medicine and Surgery Volume 25, Issue 1, March 2006, Pages 51-55 27. Messenger, A and Rundegren, J. Minoxidil: Mechanisms of Action on Hair Growth. British Journal of Dermatology Vol 150 (2):186–194, Feb 2004 28. Lucky et al. A randomized, placebo-controlled trial of 5% and 2% topical minoxidil solutions in the treatment of female pattern hair loss. J Am Acad Dermatol Vol 50 (4) p 541-553 29. Khandpur et al. Comparative efficacy of various treatment regimens for androgenetic alopecia in men.J Dermatol. 2002 Aug;29(8):489-98. 30. Vixiau et al. Effects of minoxidil 2% vs. cyproterone acetate treatment on female androgenetic alopecia: a controlled, 12-month randomized trial. British Journal of Dermatology Volume 146, Issue 6, pages 992–999, June 2002 31. Reid et al. Clinical Severity does not reliably predict quality of life in women with alopecia areatam telogen effluvium, or androgenenic alopecia. Journal of the American Academy of Dermatology, In Press, Corrected Proof, Available online 24 May 2011. 32. Tosti, A and Duque-Estrada, B. Dermoscopy in Hair Disorders. J Egypt Women Dermatol Soc. Vol. 7, No. 1, 2010 33. Course Notes on Hair, QMUL post.grad. Dip.Derm 2010/2011. 34. verity-pcos.org.uk/guidetopcos/whatispcos 35. Kovacs,P. Metabolic Syndrome amd PCOS. Medscape Ob/Gyn 2003; 8(2) medscape.com/viewarticle/456221 36. Matileinen et al. Early Androgenetic Alopecia as a marker of Insulin Resistance. The Lancet Vol(356) p1165-1166 Sept 30, 2000. 37. Arias-Santiago et al. Lipid levels in women with angrogenetic alopecia. International Journal of Dermatology 2010, 49, 1340-1342 38. Abdel Fattah, N and Darwish Y. Androgenetic alopecia and insulin reistance: are they truly associated? International Journal of Dermatology 2011, 50, 417-421

Sunday, November 24, 2019

Aztec Assignment Essay Example

Aztec Assignment Essay Example Aztec Assignment Essay Aztec Assignment Essay Introduction My role in the Aztec community is to sacrifice for the sun god (Huitzilopochtli) so that he may bring prosperity life to our people. We sacrifice to our gods as they did when they sacrificed themselves to bring us here, in a way we are repaying our debt to the heavens. I am a priest of the city of gold and this is my life.. -Day 34: It was the day of sacrifice our warriors had captured people from a native tribe nearby. We had been preparing for this following days for almost a year now as it was the 52nd year the year of eternal sacrifice. We started off with a preparation sacrifice which consisted of one helpless child†¦ ‘As he climbed the temple stairs he was whimpering and quivering the whole way up. As he gets to the top and lies down on his back, my men grab a hold of him as tight as the sacred cobra. He gazes over to me in despair I could almost taste the fear I pulled out my sacrificial knife and healed it over my head and drove it into his chest. I then pulled out his heart†¦ still beating in the sunlight. I put it up to the sky while my men tossed his body down towards the raging crowd. The pool of blood ran down the stairs which seemed to please the awaiting peasants down below. After my sacrifices were complete the celebrations had only just begun which would later continue till dawn. ’ -Day 35: The morning had arrived and I could still smell the ever lingering blood in the air. The night came we prepared as it was the day before the eternal sacrifice. When the evening star reached the top of the sky we stretched the captive over the alter, lit a fire on his heart inside his chest, then cut it out and held it up to the sky. I then placed the heart in a bowl of sacrifice which held the heart for tomorrow. Later that night the celebrations continued but the fear of the ending of the universe was still held in our people’s minds. -Day 36 As morning arose the thought occurred to me of what could happen on this very day.. The prediction was of this year that our saviour would return to these lands claim our city as his own. If we did not please our gods then the prediction would alter in a way that would lead to the destruction of our lands. The day had started with offerings and ritual dances to the gods, but the night had held for something much different. As the night came I started my preparations by changing into my ceremonial robes meeting with the sacrificial victim. The man chose himself to be sacrificed as it had brought him a full year of beautiful women wealth at the cost of death. I walked to the top of the temple while eagerly awaiting the sacrifice. I could tell the crowds where getting nervous as the chants had turned silent. The order was given to distinguish every fire within the city and it was followed by the victim being brought up. I drew the blade from its sachet holding it towards the moonlight. As I started the chant of the gods the chose victim began to startle and shake, getting closer and closer to the edge of the table. He leapt from his position, somehow avoiding the guards ran down the temple stairs, only to meet a swift death from the crowds down below. The people had not realised that they had just killed our only prepared sacrificial victim†¦ Now we waited†¦ until the sun would arise (which meant that our kingdom would be safe for another 52 years). We waited but hour after hour the crowds got more worried as they eagerly awaited our salvation. The worst prediction had come true and the sun never arose, only to be replaced with dull clouds and rain. That was it†¦ it had meant the end of the world for our people. However I would not lose hope in our gods and proclaimed to the people that the gods where satisfied. I lied, but only to protect our people. -Day 37 The morning arrived and I went into town to see how our people had taken the recent series of events. No one seemed to be scared of worried. I on the other hand was very wary of what was going to happened and I had not forgotten that we had failed to please the gods. I had given my peoples false hope and led them to believe that we would continue to prosper and live undisturbed for another 52 years. As I had said blasphemy, I was forced to remove my own ear in repayment to the gods. Ironically tho this did not seem to make me forget about our cities inevitable destruction. -Day 38 Today while walking through the markets of Tenochtitlan I noticed a strange man who must have been an outsider visiting the city. He was a light skinned man with a broad rimmed hat, with feathers protruding from the brim. Something however was different about this man, yet I could not seem to put my finger on it. [ PAGES MISSING†¦ ] -Day 43 They came through our city with spears that shone in the light.. They rode upon large beasts weld batons made from something harder than rock. I watched my people die at my feet The terror of these invaders had caused chaos within the city walls†¦ These people came because of me. I have failed my people†¦ and I have failed the gods. My name is Tianozomo I am a rightful servant to my leader Montezuma. They’re coming to me now , as for all my people†¦ please forgive me for what I have done.

Thursday, November 21, 2019

Aristotle Essay Example | Topics and Well Written Essays - 500 words - 2

Aristotle - Essay Example Particularly, they figured in area of rhetorical reasoning and inquiry. Epagoge, in Aristotle’s theoretical inquiry, is the inductive procedure, which leads to the establishment of explanatory first principles as well as a demonstrative procedure that solves problems encountered on the way toward principles by deducing their correct answers from these principles once they are found.1 On the other hand, Aristotle treated nous as actually nothing but potentially all the things we can know. 2 Its significance in the scientific procedure and relationship with epagoge is anchored on its intuitive role. Nous can compare or operate through judgments by the combination or separation of concepts. The acquisition of practical first principles - moral as well as technical – is the work of reason, but not of discursive reason; it is the work of nous†¦ Nous is simply that human faculty that enables us to cognize universals on the basis of our sense-perceptions and experience; epagoge is the functioning of that faculty. (204) It is helpful, in understanding how nous and epagoge work and function, to remember that for Aristotle, all knowledge comes from pre-existing knowledge. He drew a distinction between knowledge and the preexisting knowledge – those that are knowable without qualification. Pre-existing knowledge is the outcome of sense perception while knowledge is acquired from the first principles that were borne out of induction (epagoge). (50) And so, Aristotle enlightened us that the process starts from our sensory encounters with individual material things and these encounters provide the basis of our intellectual judgments, which is the epagoge. The upshot of this process is that we are taken beyond the mere contingent empirical generalization of facts. This Aristotelian procedure, writes Newton-Smith, results in the transmission of â€Å"the natural necessity of the premises to the conclusions, thereby assuring that the entire body of scientific

Wednesday, November 20, 2019

OS Research Paper Example | Topics and Well Written Essays - 1000 words

OS - Research Paper Example Microsoft Windows or simply Windows is an operating system family of personal computer operating systems that is developed by Microsoft to make use of the computer through graphical user interface (GUI). Additionally, the Windows operating systems have been developed from the MS-DOS (Microsoft Disk operating system), which is a non-graphical command line operating system developed for IBM compatible computers and was initially released by Microsoft in August 1981 and its final version MS-DOS 6.22 was released in 1994. However, currently the MS-DOS operating system is not widely utilized, but its command shell can be used through Microsoft Windows (Computer Hope; Microsoft Corporation). Additionally, this operating system was based on the text mode and used command-line to perform calculations. Thus, it was not a user-friendly operating system. The initial version of Windows operating system, which is also acknowledged as the initial Windows Graphic Environment 1.0 was introduced on 1 0 November 1983, however simply out of the marketplace in November 1985 designed to help and manage the computer requirements to display a picture. The initial Windows 1.0 is a software addition to 16-bit (that was not an OS) that executed on MS-DOS (as well as a number of alternatives of MS-DOS), thus, the DOS operating system was necessary to run this operating system. In addition, after this version the Windows Version 2.x and 3.x were released, which were of the similar type. A number of the newest versions of Windows (however these new versions start from the version 4.0 and Windows NT 3.1) were autonomous OS that no longer reliant upon the operating system MS-DOS (Microsoft Corporation). Beginning from DOS Shell for Microsoft’s DOS 6 Microsoft required struggling beside the best-selling Apple Macintosh that utilized a GUI, Microsoft produced Windows 1.0. However, the name â€Å"Windows† was suggested by the Microsoft

Sunday, November 17, 2019

Tennessee and Progressivism Research Paper Example | Topics and Well Written Essays - 250 words

Tennessee and Progressivism - Research Paper Example Although the idea received a lot of opposition and led to ridicule of Tennessee women, some of the women including Elizabeth Cady Stanton and Susan B. Antony persistently fought for the rights of women to vote. They used crusades for women’s rights to advocate for their voting rights. Elizabeth Meriwether and her sister-in-law Lide Meriwether led the suffrage movement in Memphis. Elizabeth published her own journal to promote women rights while Lide led the Women’s Christian Temperance Union (WCTU) and fought for Women rights for about seventeen years (Kathleen 1984). With a lot of challenges including unpopularity and splitting of the suffrage group, the movement struggled to survive and maintain its ideas of reforms. The fight for women’s right to vote took place throughout the progressive era from late nineteenth century to early twentieth century (Kathleen 1984). The movement bore fruits in 1920 when the Tennessee National Assembly approved the Nineteenth Amendment which allowed millions of women to vote; hence placing the government on the hands of the people – democratizing the American