" " Hair Loss - 10 Causes



Hair Loss - 10 Causes

The 10 Most Common Causes of Hair Loss Have you noticed?

Everyone wants to have thick hair, but modern people are under great pressure in work and life, and Hair Loss and gray hair tend to be younger. The sudden hair loss or hair falls out normally is the hair in the catagen and telogen phase. Since the hair entering the catagen and the newly entering the growth phase are constantly in a dynamic balance, it can maintain a normal amount of hair.

baldness hair loss

If sudden hair falls out abnormally or excessively, it belongs to abnormal hair loss, and there are many reasons. Hair loss is a major concern for both men and women, but male pattern baldness is more of a concern for men. RM Health, an American health website, recently wrote an article, proposing 10 reasons for hair loss, type of hair loss, hair loss in women and hair loss in men. Among these 10 reasons, there are hereditary, pathological, and bad living habits that cause hair loss.

Based on other information, this article introduces the 10 most common causes of hair loss for readers' reference.

1. Genetic causes of hair loss

Male pattern baldness is an androgen-dependent hereditary hair loss and is the most common form of baldness, more common in men.

This kind of hair loss is mainly on the top of the head. It usually starts from the hairline on both sides of the forehead, and some people start from the top of the hair loss area and gradually expand upwards, and the hair gradually becomes rare and thin. Finally, most or all of the hair on the top of the head falls off, but the pillow The posterior and bilateral upper temporal hairs are dependent on a horseshoe-shaped appearance.

This kind of hair loss mostly occurs around the age of 20 to 30, and has a family tendency, and develops fastest around the age of 30.

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2. Hair loss due to drug effects

Many medications can affect hormone balance, including those for blood pressure, diabetes, heart disease, and elevated cholesterol. Any medication that affects hormone production or regulation can cause hair loss and affect the health of the scalp.

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When to Visit Doctor for Hair Loss

Birth control pills, androgen or estrogen replacement therapy, steroids, and medications for teenage acne can all cause hair loss as a side effect. Antithyroid drugs, anticonvulsants, and beta-blockers may also cause patchy hair loss.

3. Alopecia areata causes hair loss


This is an autoimmune disease in which the body's own immune system misidentifies invaders and attacks the body's own tissues. It is characterized by round, oval, non-inflammatory, non-scarring sudden hair loss on the head, with clear boundaries and smooth scalp in the hair loss area.

Neuropsychiatric factors are thought to be an important contributor to this type of hair loss. Many cases had neuropsychiatric trauma before the onset of the disease, such as long-term anxiety, worry, sadness, mental tension, and emotional disturbance. About 10% to 20% of alopecia areata cases have a family history.

According to traditional Chinese medicine, alopecia areata is caused by insufficient liver and kidney, and deficiency of essence and blood. During treatment, you can take Yishen Shengfa Pills to nourish the liver and kidney, nourish blood and grow hair.

4. Vitamin or Mineral Deficiency Causes Hair Loss

Some unhealthy lifestyles and habits may lead to insufficient intake of certain minerals and vitamins necessary for the human body. If the human body is deficient in iron, it will have a direct impact on red blood cell production. The reduction of red blood cell production will make the hair follicles and scalp hypoxic, resulting in hair loss. In addition, vitamin B12 or protein deficiency can also cause disruption of normal hair.

Women's hair grows slowly, or even becomes thinner, which may be due to iron deficiency anemia, that is, insufficient iron absorption or excessive menstrual blood loss, which affects hair growth and even causes hair loss.

5. Hypothyroidism causes hair loss

The thyroid is a small gland at the front of the neck, just below the larynx. The thyroid gland is very important to the human body, releasing a variety of hormones to regulate the body's metabolism.

Hypothyroidism refers to the low secretion of certain hormones, which is a common cause of hair loss and alopecia areata. Birth defects, autoimmune dysfunction, and surgery to remove the thyroid gland can cause hypothyroidism.

6. Hair tied too tightly leads to hair loss

For girls, two tight braids look innocent and cute, but it may make you lose your hair. This condition, known as traction alopecia, causes hair to gradually fall out, especially at the hairline, due to chronic tension on the hair.

This cause of hair loss affects women more, but because African men also comb their hair tightly into small braids, they are also at risk of hair loss.

7. Infection causes hair loss

Several infections can cause hair loss, but the infection that most affects the scalp and hair is ringworm. Tinea capitis, commonly known scientifically, is caused by a mold-like fungus called dermatophyte. If people have poor hygiene habits in their lives, this fungus will be triggered to breed in warm and humid environments. Prepubertal boys are more likely than girls to develop these infections, but adults are less common.

8. Trichotillomania causes hair loss

Trichotillomania is the habitual pulling of hair from the head or other parts of the body. It is unclear whether trichotillomania is classified as a habit or an obsessive-compulsive disorder.

But this habit will produce alopecia areata over time. If the habit is broken, the hair will grow back, but chronic and excessive hair-plucking can damage the scalp and cause permanent hair loss in the affected area.

9. Hypotrichosis is a rare condition of hair loss

Hypotrichosis refers to the symptoms of thinning or hairlessness after the puberty period. This condition is a disorder of human growth and development. Congenital disorders affect the development of brain nerves, thereby affecting hair growth and tooth development.

In this rare condition, hair falls out and becomes dark.

10. Chemotherapy Causes Hair Loss

chemotherapy hair loss

We all know that cancer patients will lose a lot of hair after chemotherapy. This is because although chemotherapy can stop the crazy growth of cancer cells to a certain extent, the growth rate of the cells at the hair follicles is no less than that of cancer cells under normal conditions, which is the reason why chemotherapy causes hair loss.

Hair loss after chemotherapy may be gradual or rapid, but the hair will grow back after chemotherapy is stopped.

How to maintain hair?

To keep your hair shiny and thick, you need to take care of it in your daily life. First of all, avoid frequent hair dyeing or excessive use of hair styling products to reduce the exposure of hair to chemicals; second, wear a swimming cap when swimming to reduce the damage to hair caused by chlorine in the pool water, and wash your hair thoroughly after swimming to wash away chemicals.

In addition, when shampooing, avoid scratching the scalp vigorously with your nails to reduce the risk of bacterial infection caused by scratching the scalp. The correct way is to gently massage the scalp with your fingers, and combing your hair properly every day can also promote the blood circulation of the scalp. Aids hair growth.