What are the types and symptoms of hair loss, and what are the common symptoms and manifestations of

The most common types of hair loss we have are mainly seborrheic alopecia, hereditary alopecia, postpartum alopecia, and can also be basically classified as male alopecia. Among them, seborrheic alopecia refers to the condition that the hair is oily and the hair follicles are fine and soft, and hereditary alopecia mainly refers to hair loss caused by family inheritance, which is irreversible, as well as postpartum hair loss and other hair loss.

It is important to note that the degree of hair loss varies from person to person due to the stage of loss, so it is not possible to generalize.

The main symptoms of hair loss are receding hairline, gradually forming an M-shaped high forehead, gradually decreasing and thinning of the hair on the top of the head, and a greasy scalp.

Ninety percent of hair loss is caused by high androgens, and this kind of hair loss is also called androgenetic alopecia.

The prevalence of androgenetic alopecia in adult men in China is 1 in 5 adult males will be bald; The female prevalence rate is 1 in 20 women.

Less than 3% of men under the age of 30 suffer from hair loss; For men over the age of 40, hair loss soars to more than 21%.

In males, a receding hairline is a typical symptom characterized by a loss of hair on both sides of the forehead and a gradual M-shaped highness.

As Huiwei's disease progresses, the hair on the top of the head will gradually fall out, and eventually merge with the hair loss areas on both sides, leaving only the occipital and temporal hair, forming a typical "Mediterranean" for male patients.

In the former woman, the hair on the top of the head is gradually decreasing and thinning.

Some patients experience symptoms of oily scalp.

The main symptoms of hair loss are greasy hair, scorched hair, lack of luster, light yellow scales fixed and difficult to get off, or gray-white scales flying, conscious itching If male hair loss, mainly the forehead and the top of the head, the forehead hairline and sideburns top, the hair on the forehead and the top of the head is thin, yellow, soft, and finally the top of the forehead is bald or some hair, coincidentally, female hair loss is mainly on the top of the head, the hair becomes sparse before it returns, and the filial piety is known but will not completely fall off in pieces.

There are many types of hair loss, and there are two main types of hair loss: 1. Androgenetic alopecia; 2. Alopecia areata. There are six main causes of androgenic loss**: 1. Genetic factors: with a family history of this androgenic loss, there is a 50% genetic predisposition;

2. It is related to the level of androgens in the body: when the level of testosterone in the body, especially dihydrotestosterone, is high, it is often easy to appear miniaturized and easily cause hair loss; 3. Related to androgen receptors: testosterone and dihydrotestosterone may not be high during examination, because the androgen receptors on the hair follicles are more sensitive, it can also cause hair loss;

4. Related to microcirculation: if the microcirculation is weakened, the growth of scalp hair will be affected; 5. Related to fungal infection of the scalp: Malassezia causes inflammation of the scalp, and also produces cytokines that promote apoptosis of the scalp, which will also accelerate hair loss;

6. Mental stress: If the situation of long-term stress, the human body will produce substances that shrink the blood vessels of the scalp, such as serotonin or norepinephrine, and even emergency hormones, which will aggravate hair loss and need to take corresponding measures.

There are three main factors for alopecia areata: 1. Genetic factors: if the father has alopecia areata, the probability of the child getting alopecia areata is 20%; 2. Immune factors: alopecia areata is accompanied by thyroid disease, vitiligo, and psoriasis, which is related to immunity;

3. Mental factors: In the past, alopecia areata was also known as mental alopecia, which needed to relax and relieve tension and pressure, which was very valuable for the prevention and development of alopecia areata.

The content of the online Q&A is for reference only, if you have medical needs, please be sure to go to a regular medical institution for treatment.

Hair loss pills, androgenic alopecia, alopecia areata, Hair loss has a great impact on our physical and mental health, and we need to be timely**, we can take some medications to carry it out**.

Depending on whether or not hair can regrow after hair loss, hair loss can be divided into two categories: permanent hair loss and temporary hair loss.

There are many causes of hair loss, but in general, seborrheic alopecia is more common. It is considered to be genetic, as the vast majority of patients have a genetic background. Or it has a certain relationship with the level of hormones in the body, especially the level of androgens.

Secondly, the cause of hair loss may also be related to internal diseases. If the patient has an autoimmune disease, it can cause hair loss. In addition, the cause of hair loss may also be related to the patient's work, life and other conditions, if the patient stays up late for a long time, **, excessive pressure, overwork, etc. will also cause hair loss.

Or it may be related to the medications you take, as some medications can also cause hair loss. Therefore, there are many causes of hair loss, which need to be analyzed according to the specific situation of the patient.

Anxiety, too much oil in the body, lack of sleep, etc.

If there were people in this world who knew about this, there wouldn't be so many bald people, and everyone would have beautiful hair.

Common types of hair loss are seborrheic alopecia, alopecia areata, seasonal alopecia, medication alopecia, psychogenic alopecia, etc.

The most common type of hair loss is seborrheic alopecia, which is caused by staying up late, irregular work and rest, greasy, spicy and sweet diet, mental stress and genetics.

If seborrheic alopecia is not advanced, once the hair follicle dies, it will be very troublesome to go.

1. Endocrine disorders. Hair growth is closely related to endocrine, such as thyroxine deficiency, which can cause hair loss.

2. Hormones are at work. Most women will lose their hair when they approach menopause, so in order to avoid hair loss from worsening, patients should seek help from a professional doctor in time.

3. Genetic factors. Such female patients cannot use hormonal methods to alleviate hair loss in the same way as male patients, and can only use traditional Chinese medicine methods**.

Hello, hair loss is mainly divided into neurogenic alopecia, seborrheic alopecia, nutritional alopecia, physical alopecia, endocrine alopecia, infectious alopecia, androgenetic alopecia, congenital alopecia, female postpartum alopecia and other types, hair loss phenomenon must not be ignored, serious not only affects the external image, but also brings great harm to health, so after understanding the above common types of hair loss, patients with hair loss must pay attention to it and treat it in time for their own situation, In order to avoid the aggravation of hair loss and cause greater harm to themselves, reasonable treatment, hair loss can be controlled, and patients can treat the symptoms according to their own hair loss type, remove **, in order to ensure healthier hair.

1.Hereditary hair loss.

Hereditary alopecia is actually commonly referred to as male pattern baldness, which is a more common type of hair loss. Male alopecia affects not only men, but also women, but there is a slight difference in probability.

According to Mendel's laws of inheritance to explain the genetic problem of hair loss, men's hair loss is affected by dominant genes, so whether it is a mother or a father, as long as one party has a hair loss gene, men have the probability of inheriting hair loss, and the performance is mostly baldness; Female hair loss is affected by recessive genes, and male hair loss may occur only if both parents have the hair loss gene, and the manifestations are mostly sparse.

2.Nutritional alopecia.

The five grains are abundant, and the five fruits are nourishing"This statement is very reasonable, adequate and balanced nutrition can be beneficial to physical and mental health. However, some ladies in modern society like to use dieting, and it is advisable to be too obese, but we should pay attention to the combination of exercise and diet, and do not blindly diet; Hunger caused by dieting can affect people's mood, mental irritability, and hair loss is common.

3.Chemical hair loss.

The development of science and technology is not only reflected in our daily life, but also includes the transformation of human beauty, such as plastic surgery, small directions such as hair dyeing, perms, etc., this unnatural improvement is really not harmful to the body and hair?

Hair dye is very common, according to the survey, among the more than 2,600 people surveyed, more than 90% of people who have dyed their hair, monotonous black can not meet people's ideas of beauty, but one point may be overlooked, hair dye ingredients generally contain p-phenylenediamine, a carcinogen, which has an impact on the body and hair is self-evident.

For hair, changing the external shape of hair through dyeing and perming can achieve psychological satisfaction, but it has indescribable damage to hair. 70% of the main component of hair is protein, and protein is perishable under conditions such as high temperaturesHair dyeing can affect the hair follicles at the root of the hair, such as itchy scalp, greasy hair and even redness, and hair falling out if dyed too often for a long time.

4.Medically prescribed hair loss.

People eat whole grains, illness is inevitable, as the old saying goes, "small diseases carry big diseases". Some diseases require long-term medication or infusion, and in addition to the burden on the liver and kidneys, hair may also be affected;Especially for those who take similar drugs, a lot of hair will fall out and thin, and this kind of hair loss advocates to improve the physical disease first and then consider the prevention of hair loss.

My father-in-law was bald before, and I used An Faqi to get better, but I didn't **. That's not expensive.