Hair loss in patches, circles, ovals, no symptoms, what causes it? Understanding alopecia areata. A type of inflammation of the body That can happen to all genders and ages. Both women and men It can spread from small circles to large circles to the gradual loss of the entire head and can occur in other areas such as eyebrows, eyelashes, and mustaches as well.
Hair loss in patches, circles, ovals, no symptoms, what causes it? Understanding alopecia areata. A type of inflammation of the body That can happen to all genders and ages. Both women and men It can spread from small circles to large circles to the gradual loss of the entire head and can occur in other areas such as eyebrows, eyelashes, and mustaches as well.
Key Point :
Alopecia areata Caused by inflammation of the scalp This causes hair loss in specific areas with clear boundaries, both circles and ovals. Observation points that are different fromFungus on the head That is, there are no flakes, no symptoms, and the area that has fallen will be smooth. and can spread to the eyelashes, eyebrows, and mustache. Treatment for alopecia areata includes the use of topical drugs, injections, oral drugs, and immune suppressants. If abnormalities are found You should consult a doctor immediately.
Alopecia areata There is a pattern of hair falling out in one or several circles. It can be found in both females and males. Most commonly found in people aged 20-40 years. The cause is due to variations in the immune system. It destroys the roots and doesn’t stop hair growth. without inflammation
Factors that cause this disease are genetics, stress, and insufficient rest. But for most people, it is usually caused by infection or inflammation of the scalp. In addition, the symptoms of hair loss are in patches. It can spread from small circles to large circles and will gradually fall out until the whole head is gone. And may affect the loss of eyebrows, eyelashes, and beard, whether in women or men.
Dr. Sanchawan Wittayakornrerk, Department of Child and Adolescent Outpatient Medicine, Department of Pediatrics Faculty of Medicine Ramathibodi Hospital Mahidol University said in the program Skipping the queue at Dr. Rama by explaining that Alopecia areata It is a type of inflammation of the body. This is because our hair roots do not have white blood cells to deal with germs. But there is a change in the body causing white blood cells to stay in the hair follicle area. and thought that the hair roots were foreign objects Resulting in hair loss, classified asautoimmune diseaseOne type can occur in all genders and all ages.
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cause
The cause ofAlopecia areata Caused by abnormalities of the body Risk factors include a family history of hair loss, young children or people with certain diseases such as Down syndrome.hair lossThere are more patches. However, smoking has not been found to be a factor that increases this disease.
Risk groups include:
Found in both men and women. Allergies are most common in people aged 20-40 years. Some types of thyroid disease People with a family history of hair loss
symptom
Hair loss in a specific area with clear boundaries. Hair loss in other areas also occurs. The fallen area is round or oval.
“Most are asymptomatic. There is no flaking on the surface. The skin is smooth but in fact there are still pores. It’s different from the fungus where the hair falls out in broken, black stumps and the scalp is red. There are flakes which are often found in children. This is the case of alopecia areata. After treatment, there is still a chance of it happening again.”
How to treat
Reduce inflammation from topical steroids. Make white blood cells disappear If it spreads, steroid injections will be used in the area where the hair is. to stop the spread In children, they rarely do it. Mostly done on children over 8 years old. If the injections are ineffective Take immunosuppressants or adjust the immune system as oral medications. Exposure to artificial sunlight or lasers
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Can come back again
Dr. Sanchawan further explains that The duration of treatment depends on the patient. If it is a large area or on the back of the neck, it will be difficult to treat. Or in people who have hair loss, eyebrows, eyelashes, and armpits can also fall out. It’s the same disease but more severe. You may need to use immune suppressants to get good results. Normally, if you apply medicine or inject it, it will take about 1 month if it works and it will stop spreading. The area where the hair falls will start to have light hair. At first it will be white like gray hair and then it will start to have color. and may be smaller than normal But it will begin to develop into normal hair.
However, it can still come back. Or the original point is getting better. New patches can also be found. Additionally, there are other factors such as type 1 diabetes or thyroiditis. To encounter alopecia areata in patches, some people have it all, including hair loss, diabetes, thyroid, vitiligo, which are diseases that can be encountered together.
How to take care of yourself
Finally, Dr. Sanchawan recommends that if treatment is started when the hair is still falling out, will have better treatment results If you have been You may have to keep checking your scalp. It may not be as difficult for men as it is for women because their hair is shorter. But women sometimes don’t notice that much. Therefore, most women who come will have a large circle of 2-3 centimeters because they do not have symptoms. You have to keep observing yourself.
2023-11-04 11:50:00
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