what causes alopecia areata
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Overview 1 This could be due to pregnancy, childbirth or the onset of menopause. Hormone levels are also affected by the thyroid gland, so thyroid problems may cause hair loss.  Patchy hair loss. This type of nonscarring hair loss is called alopecia areata (al-o-PEE-she-uh ar-e-A-tuh). It occurs when the body's immune system attacks hair follicles — causing sudden hair loss that leaves smooth, roundish bald patches on the skin.
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- Sudden, drastic hair loss that occurs over a short period of time should be evaluated by your health care provider, as it can signal underlying disease. Alopecia areata is an autoimmune disease that causes the hair to fall out in patches. Another cause of hair loss is a condition called cicatricial alopecia, in which the hair follicles that produce hair are destroyed. Hair loss can be experienced by people with certain types of anemia, anorexia, and thyroid disease.
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Overview 1 This type of hair loss is temporary. Examples of trigger events include sudden or excessive weight loss, a high fever, surgery, or a death in the family.  Certain hairstyles and treatments. Excessive hairstyling or hairstyles that pull your hair tight, such as pigtails or cornrows, can cause traction alopecia. Hot oil hair treatments and permanents can cause inflammation of hair follicles that leads to hair loss. If scarring occurs, hair loss could be permanent.
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Top 30 Doctor insights on: Does Xanax Cause Hair Loss Hair Loss (Definition) Hair loss, otherwise known as alopecia, can be caused by different reasons, including damage to the hair shaft or follicles or fungal infections. There are two main types of alopecia. Alopecia areata occurs when the body's immune system attacks hair follicles and causes hair to fall out. Androgenetic (or androgenic) alopecia, on the other hand, is an inherited form of hair loss. With alopecia areata, hair can fall out in patches all over the body.
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- Alopecia areata is an autoimmune disease that causes the hair to fall out in patches. Another cause of hair loss is a condition called cicatricial alopecia, in which the hair follicles that produce hair are destroyed. Hair loss can be experienced by people with certain types of anemia, anorexia, and thyroid disease.
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Alopecia Areata There are several different causes and patterns of alopecia. Alopecia areata is one type of hair loss. In the UK, it is estimated to affect about 15 in 10,000 people. Alopecia areata can occur at any age but most cases first develop in teenagers and children. At least half of the people with alopecia areata develop their first patch of hair loss before they are 21. Males and females are equally affected. The condition tends to be milder when it first develops at an older age. The typical pattern is for one or more bald patches to appear on the scalp.
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- Alopecia areata. 1  Overview Alopecia areata: This disease causes hair loss and often occurs in otherwise healthy people. 2  Symptoms Alopecia areata: It often begins with a round, smooth, bald patch. 3  Causes Alopecia areata: With time, there may be lots of hair loss.
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Translations for alopecia areata Freebase(0.00 / 0 votes)Rate this definition: Alopecia areata. Alopecia areata is a condition in which hair is lost from some or all areas of the body, usually from the scalp. Because it causes bald spots on the scalp, especially in the first stages, it is sometimes called spot baldness. In 1–2% of cases, the condition can spread to the entire scalp or to the entire epidermis.
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What causes alopecia areata and can you treat this type of hair loss? Bouts of alopecia areata generally come and go. Credit: Duncan Creamer/Flickr, CC BY Causes. Alopecia areata occurs when the body's immune system mistakes hair follicles as foreign and attacks them. This causes the hairs to fall out. This specific form of autoimmunity is a lifelong tendency that can be inherited from either parent.
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Alopecia Barbae Alopecia Barbae. Alopecia barbae is a noncommunicable disease affecting only a small percentage of the population and affects men only. Alopecia barbae is one type of a group of conditions falling under Alopecia areata, a condition in which a certain area of the human body suffers from rather sudden, but often only temporary, hair loss.
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Bald Spots and Thinning Hair - Temporary or Permanent? 1 Alopecia areata is a hair-loss condition which usually affects the scalp. 2  Alopecia areata causes one or more patches of hair loss. 3  Alopecia areata affects both genders.  It is an autoimmune disorder, in which the immune system attacks hair follicles, is believed to cause alopecia areata.
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18 Helpful Remedies to Relieve Headache Pain & Tension Alopecia areata is a disease that causes hair to fall out in small patches. Alopecia areata rarely causes total hair loss, however it can prevent hair from growing back. The condition is not life threatening, does not cause pain or illness, and hair loss can stop just as suddenly as it started.It may even grow back on its own without any medical intervention.he main symptom of alopecia areata is loss of hair in small, round patches (roughly the size of a quarter) on the scalp. However, other types of diseases can cause hair to fall out in this same pattern. This symptom alone should not be used to diagnose alopecia areata.
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- The leading cause of traction alopecia is tight hair styles that constantly pull on the hair shaft. The longer the tight hair style is worn and the hair is pulled, the more damage is caused to the follicle which could lead to permanent hair loss.
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Top 30 Doctor insights on: How Much Biotin To Take For Hair Loss Hair loss, otherwise known as alopecia, can be caused by different reasons, including damage to the hair shaft or follicles or fungal infections. There are two main types of alopecia. Alopecia areata occurs when the body's immune system attacks hair follicles and causes hair to fall out. Androgenetic (or androgenic) alopecia, on the other hand, is an inherited form of hair loss. With alopecia areata, hair can fall out in patches all over the body. With androgenetic alopecia, hair on the head first thins and then falls out. In men, this is called male pattern hair loss; in women, it is called female diffuse hair loss....Read more
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Alopecia Areata, is hair loss permanent? Alopecia areata is an autoimmune condition. Hair regrowth is extremely likely in those with 1 or 2 coin shaped patches. Hair regrowth becomes more challenging as more and more hair is lost from the scalp and body. For example, the chances of hair regrowth is much less with total scalp hair loss (called alopecia totalis) compared to someone with some hair still remaining. Treatment should be discussed with your dermatologist.
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Bald Spots and Thinning Hair - Temporary or Permanent? 1 Alopecia areata is a hair-loss condition which usually affects the scalp. 2  Alopecia areata causes one or more patches of hair loss. 3  Alopecia areata affects both genders. 4  It is an autoimmune disorder, in which the immune system attacks hair follicles, is believed to cause alopecia areata. Alopecia areata causes one or more patches of hair loss. 2  Alopecia areata affects both genders. 3  It is an autoimmune disorder, in which the immune system attacks hair follicles, is believed to cause alopecia areata.
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- Illness. There are a variety of medical conditions that can lead to leg hair loss. Alopecia areata is an autoimmune disease that can cause hair loss anywhere on the body. Hair often starts to fall out in clumps on the scalp and other parts of the body, including the legs.here are a variety of medical conditions that can lead to leg hair loss. Alopecia areata is an autoimmune disease that can cause hair loss anywhere on the body. Hair often starts to fall out in clumps on the scalp and other parts of the body, including the legs.
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Get the Facts About Womenâs Hair Loss What is alopecia areata? Alopecia areata is a type of hair loss that occurs when your immune system mistakenly attacks hair follicles , which is where hair growth begins. The damage to the follicle is usually not permanent. Experts do not know why the immune system attacks the follicles.
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Bald Spots and Thinning Hair - Temporary or Permanent? 1 Alopecia areata affects both genders. 2  It is an autoimmune disorder, in which the immune system attacks hair follicles, is believed to cause alopecia areata.  For most patients, the condition resolves without treatment within a year, but hair loss is sometimes permanent.
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Bald Spots and Thinning Hair - Temporary or Permanent? Alopecia areata is a condition of hair loss which usually affects the scalp. Alopecia areata causes one or more patches of hair loss. High stress can cause bald spots in some people. Alopecia areata tends to affect younger individuals, both male and female, but can affect anyone at anytime.
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What Is Alopecia Areata? Alopecia areata is a disease that causes hair to fall out in small patches. It develops when the immune system attacks the hair follicles, resulting in hair loss. Sudden hair loss may occur on the scalp and other parts of the body. The condition rarely results in total hair loss, or alopecia universalis, but it can prevent hair from growing back.
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Alopecia areata There is no loss of body function, and effects of alopecial areata are mainly psychological (loss of self-image due to hair loss), although these can be severe. Loss of hair also means the scalp burns more easily in the sun.
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Alopecia Areata About Alopecia Areata. Alopecia areata is considered an autoimmune disease, in which the immune system, which is designed to protect the body from foreign invaders such as viruses and bacteria, mistakenly attacks the hair follicles, the structures from which hairs grow.This can lead to hair loss on the scalp and elsewhere.lopecia Areata Totalis. The total loss of hair on the scalp. Alopecia Areata Universalis. The loss of all hair from the head and the body. Autoimmune Disease. Disease that results when the immune system mistakenly attacks the body's own tissues.
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Genetics  seem to be involved in susceptibility to alopecia areata Studies by Tallow et al show association between severe alopecia areata and inheritance of allele 2 of the interleukin-1 receptor antagonist gene. This allele is also associated with severe chronic inflammatory disorders including systemic lupus erithematosus and lichen sclerosus.
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Alone we are rare. Together we are strong.â¥ Donate Today Alopecia medicamentosa is characterized by widespread hair loss, most commonly of the scalp, caused by a reaction to various types of drugs in sensitive or allergic individuals. It may also be a result of chemotherapy used in treating various disorders (e.g., cancer).