What are the usual causes of alopecia areata?

Updated on healthy 2024-03-24
16 answers
  1. Anonymous users2024-02-07

    Hello, the causes of alopecia areata are: (1) Mental factors: because some patients often have mental factors such as nervousness, panic, depression, and fatigue before the appearance of alopecia areata and the aggravation of alopecia areata.

    2) Genetic allergic factors: the cause of this type of alopecia areata is also called ectopic (3) Autoimmune factors: patients are often accompanied by one or several autoimmune diseases, and their incidence is significantly higher than that of the general population.

    4) Genetic factors: about 10% and 20% of patients have a family history; The incidence of alopecia areata is increased in genetic diseases such as Down syndrome.

  2. Anonymous users2024-02-06

    Alopecia areata is a temporary form of hair loss, commonly known as "ghost shaving". In traditional Chinese medicine, it is called oil wind, the incidence of young adults is high, Western medicine calls it circular alopecia, most patients suddenly appear on the scalp with a diameter of 1-10cm, round or oval bald hair area, bald hair area is generally normal white color, no red, most of them are sudden. So, what are the causes of alopecia areata?

    By transplanting the scalp from the area of alopecia areata onto a mouse, the transplanted scalp still grows normal hair. Experiments have confirmed that the scalp and hair of alopecia areata are normal.

    Melanocytes, together with trace elements such as tyrosinase and copper iron, synthesize the melanin particles needed by hair to make our hair black. Medical findings show that gray hair is often found in the early stages of alopecia areata, and the first hair to emerge during the recovery process is also colorless gray hair. Therefore, it was concluded that alopecia areata was accompanied by damage to the melanocyte structure and loss of melanin, until the melanocyte structure was restored after the recovery of alopecia areata.

    Life is made of cells, and the decay of cells is accompanied by the decay of life, and the same is true of hair, and the hair ** cells under the hair bulb also have an apoptotic process, which is why human beings have less and less hair as they age. The clinical test confirmed that the local hair ** cells of alopecia areata belong to abnormal apoptosis, that is, the regularity of cell growth is abnormal, resulting in hair follicle disorders, distortion, and natural hair loss.

    It was found that some identical twins often develop alopecia areata in the same area, and such twins also inherit allergic constitution. A large number of data show that about 15% of patients with alopecia areata have family inheritance.

    Alopecia areata is a type of temporary hair loss, commonly known as "ghost shaving". In traditional Chinese medicine, it is called oil wind, the incidence of young adults is high, Western medicine calls it circular alopecia, most patients suddenly appear on the scalp with a diameter of 1-10cm in the number of different numbers, round or oval baldness, baldness area is generally normal white color, no red, most of them are sudden. So, what are the causes of alopecia areata?

    For example, mental stress, overwork, lack of growth factor in the blood vessels, vascular motor central nervous system disorders, sympathetic and parasympathetic dysfunction and other phenomena. The above reasons will lead to continuous contraction of scalp accumulation, microcirculation blood supply disorder, lack of nutrient supply of hair follicles and hair, which naturally inhibits the normal growth of hair, disrupts the periodicity of hair, and abnormal degenerative phase of local hair.

    To sum up, even if you have alopecia areata, except for a very few types of alopecia areata with special properties, there is no need to panic, unlike male alopecia, general alopecia areata is a temporary alopecia. Since it is temporary, timely intervention and reasonable ** can mostly be restored to the original state.

  3. Anonymous users2024-02-05

    1- What causes alopecia areata.

  4. Anonymous users2024-02-04

    : There is no definite conclusion as to what causes alopecia areata. However, alopecia areata is generally thought to be related to autoimmune diseases, genetic factors, metabolic abnormalities, endocrine disorders and other causes.

    In addition, excessive mental and psychological stress may also lead to alopecia areata. If the patient has alopecia areata, he can go to the **department of the local hospital for a systematic examination, and the symptoms can be treated according to the results of the examination**.

  5. Anonymous users2024-02-03

    **It is not fully understood, but it is thought that it may be related to autoimmune, genetic, neuropsychiatric factors, and other factors, with about 25% of patients having a family history and neuropsychiatric factors are considered to be important predisposing factors.

  6. Anonymous users2024-02-02

    Some are genetic, some are caused by the lack of certain trace elements in the body, and some are caused by not having a good diet and rest habits.

  7. Anonymous users2024-02-01

    It is usually associated with high levels of psychological stress.

  8. Anonymous users2024-01-31

    Alopecia areata is an organ-specific immune disease. There are many patients with alopecia areata, he can recover without any **, this proportion accounts for about 50% of all alopecia areata, but this part of the patients are relatively mild, with a relatively clear cause. In fact, alopecia areata is caused by hair loss caused by T lymphocytes infiltrating and attacking hair follicles around the hair follicles, so it is mainly related to mental factors, stress, overall fatigue, decreased immune function and other reasons.

  9. Anonymous users2024-01-30

    People with alopecia areata are more likely to be stressed, anxious, and depressed. There are several reasons for alopecia areata:

    1. Malnutrition caused by dieting: Don't skip meals for the sake of **, which is easy to cause malnutrition, pay attention to a balanced diet, excessive dieting will make the scalp unable to carry out normal nutrient supply, so it is likely to cause a lot of hair loss on the head;

    2. Mental pressure: Many mental workers are in a state of mental stress for a long time because of high work pressure, which will make the hair enter a state of stagnant growth, which will cause hair loss; In the past, during my performance appraisal, it was probably because the sleep quality was too poor, which made the hair on my head thin, forming an M-shaped amount, which made me lose much self-confidence, and tried many ways, but it didn't work. Then I found Shoujiang Source Hair Growth Lotion to regenerate my hair, and after using it, some fine hairs began to grow in the sparse hair, and now my hair is denser than before, I am full of confidence, and I look much younger than before.

    3. Bad life: staying up late will slow down hair metabolism and make hair nutrition insufficient, which will easily cause a large amount of hair to fall out for a long time; These experiences may help you, may your dreams come true, my, thank you!

  10. Anonymous users2024-01-29

    The causes of alopecia areata are complex and related to genetic, immune, and mental factors. Generally, the earlier the onset, the more severe the disease, the more difficult it is to control, and the easier it is**.

  11. Anonymous users2024-01-28

    There are many reasons for the occurrence of alopecia areata, such as staying up late for a long time, busy life and work, excessive stress, or the lack of nutrients due to unhealthy diet. In addition, if you do not wash your hair properly for a long time, scratch your head vigorously when washing your hair.

  12. Anonymous users2024-01-27

    Alopecia areata** is related to mental factors, and some patients are anxious and sad for a long time before alopecia areata appears. In general, alopecia areata has the following main reasons:

    1. Malnutrition caused by dieting: our hair growth must have enough nutrients to supply, malnutrition will make the hair grow slowly, become soft and fragile, and if this situation continues, it will lead to more hair loss;

    2. Mental stress: long-term stress, anxiety and tension and other bad mental states, which will make the hair absorb less nutrients, which will cause hair loss; I remember that during the five months I was playing games, it was probably due to the irregular life and rest of my life, which caused the hair on my head to become soft and the hair on both sides to fall out, and I was sad for a long time, and I tried some methods, but it didn't work. I found the Shoujiang Source Hair Lotion to help grow hair by chance, and I continued to use it for a few months, and some hair grew out of the hair loss area, my hair was denser than before, and I was not so anxious when I looked in the mirror in the morning, and I looked much better in my mental state.

    3. Bad life: try not to stay up late, staying up late will accelerate the hair loss, which will bring slow hair growth, and in the long run, it is easy to fall out of a large amount of hair; My experience should help you, and I think you can achieve your goals too, come on!

  13. Anonymous users2024-01-26

    Speaking of alopecia areata, we are more familiar with the disease, alopecia areata is a high incidence of middle-aged and elderly people, after the occurrence of this disease, it will lead to everyone to induce shedding, so the mental blow to the patient is also very large, we can only understand the cause of this disease, we can do a good job of prevention, so what is the cause of alopecia areata?

    1. The proportion of autoimmune alopecia patients with some autoimmune diseases is higher than that of the normal population. If accompanied by thyroid disease, it accounts for 0 8%; Patients with vitiligo account for 4% (only 1% of normal people). However, the research reports on autoantibodies in patients with alopecia areata are mixed, some say that they exist, and some say that they are not found.

    2. Genetic factorsAbout 10%-20% of cases of alopecia areata have a family history, and people with genetic allergic constitution are prone to alopecia areata, which suggests that heredity may be one of the best. Four generations of a family have been reported to have alopecia areata, which may be related to a genetic defect.

    3. Psychiatric Neurological FactorsPsychiatric neurological factors are the causes that induce and promote the aggravation of the disease, some patients have long-term anxiety, sorrow or sadness before the onset of the disease, some develop the disease when they are nervous or emotionally disturbed, and some quickly develop alopecia areata in sudden panic or grief.

    4. Infection and poisoningSome patients have tooth decay or tonsillitis and other infection foci, which may be related to alopecia areata, because bacterial infection can lead to blood clots or inflammation of small blood vessels, so that the hair within the inner range of the hair is obstructed by blood ** and hair loss. Toxic substances can cause hair to fall out, indicating that alopecia areata can also be related to a certain poison in the body.

    5. The incidence of alopecia areata in endocrine disorders, thyroid diseases, diabetes, vitiligo, scleroderma, and Down syndrome increases. Alopecia areata is also prone to appear in menopause, and women often heal themselves during pregnancy, but hair loss during childbirth can be **, which should be related to the hormone level in the body. Therefore, alopecia areata may also be affected by endocrine disruptions.

  14. Anonymous users2024-01-25

    1. Alopecia areata may be related to blood deficiency, blood qi deficiency leads to weak kidney qi, and weak kidney qi leads to hair loss. Hair growth needs nutrients, and nutrition is transported by blood, if a person is sick for a long time, the body is weak, the blood gas is insufficient, and the body nutrition is very poor, the hair will fall out due to lack of nutrients, poor growth, and short-lived loss. Abnormal hair loss is caused by the fact that hair growth is affected.

    Such people are prone to hair loss, and they lose more hair.

    2. Alopecia areata may be related to physiological reasons, such as self-metabolism, oily hair, high pressure in life and work, genetic factors and seasonal changes, etc. Excessive oil secretion is also the cause of hair loss, excessive oil secretion is caused by sebum line swelling, and the dihydrotestosteris contained in oil can cause hair follicles to shrink or even shrink, and eventually lead to hair loss. The main reason is that the heat and toxins in the human blood cannot be discharged, so that the human body has certain diseases.

    It is manifested in the hair that the hair follicles shrink and the hair falls out.

    3. Causing alopecia areata may be related to mental factors, because some patients often have mental factors such as nervousness, panic, depression, and fatigue before the appearance of alopecia areata and the aggravation of alopecia areata.

  15. Anonymous users2024-01-24

    The disease is common and is more common in young and middle-aged men.

    Main**. The nature of the disease is not fully understood, but it is thought to be related to factors.

    1.Mental and emotional stress Mental stress is the main factor in the occurrence of the disease, and people who have been in a state of anxiety and tension for a long time are prone to alopecia areata.

    2.Familial Inheritance Genetic predisposition is an important factor in the development of alopecia areata, with a family history in about 25 patients.

    3.Other frequent perm, environmental pollution, endocrine disorders, immune inflammation, etc. can also cause the occurrence of the disease.

  16. Anonymous users2024-01-23

    People with alopecia areata are generally anxious and nervous, and they should regulate their emotions more to avoid alopecia areata. There are several main reasons for alopecia areata:

    1. Malnutrition caused by dieting: If you want to make your hair grow well, you can eat beans, vegetables, fish and meat appropriately in your diet, don't blindly diet**, long-term dieting will affect the nutrients our hair absorbs, which is likely to cause hair on the head to fall out;

    2. Mental pressure: long-term mental stress or depression in a bad mental state, which will make the hair absorb less nutrients, and if this continues, a large amount of hair loss will be formed on the head; When I first started working as a programmer, I had low self-esteem due to the lack of sleep that caused my hair to become thinner and alopecia areata in the middle. After that, I found a Shoujiang Source Hair Growth Lotion that can make my hair denser, and after using it for a while, hair began to grow in the place where the hair loss Shenzi Mountain became, and now the hair is the same as before, and I no longer feel inferior when I look in the mirror, and I look young and full of vitality.

    3. Bad life: staying up late for a long time will reduce immunity, will make the hair enter the decline period prematurely, and in the long run, it will be easy to cause a large amount of hair loss; I believe that these experiences should be able to help you, and I wish you success as well, come on!

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