The causes of very serious hair loss may include resting hair loss, androgenetic alopecia, spot baldness, infection, etc.
1. Resting hair loss: Hair follicle growth includes three periods of growth, regression and resting, long-term late night, lack of sleep and other reasons may cause changes in the growth cycle of the hair follicle, so that a certain proportion of hair growth to the rapid transition to the resting period, thus showing the symptoms of very serious hair loss.
2. Androgenetic alopecia: severe hair loss may be caused by androgenetic alopecia, which is a common cause of hair loss in clinical practice. The disease is mainly characterized by miniaturization of hair follicles and reduction of hair, and may appear in the form of high frontal, M-type alopecia, horseshoe alopecia, and other characteristic forms of alopecia, whose mechanism may be related to the over-sensitivity of scalp hair follicles to the action of androgens.
3. Patch baldness: Patch baldness can lead to serious symptoms of hair loss, which may be related to autoimmune, hereditary, endocrine, mental stress and other factors, often manifested as a sudden appearance of clear boundary patchy hair loss, hair loss sites are generally no scar and inflammatory reaction, according to the different range of hair involvement can be divided into three types of limited patch baldness, total baldness, generalized baldness.
4. Infection: Fungal, bacterial and other microbial infections may cause destruction of hair follicles, scar formation, causing ringworm of the scalp, baldness folliculitis and other diseases, thus causing patients to experience the symptoms of very serious hair loss.
Hair loss may also be due to other reasons, it is recommended that patients go to the hospital to clarify the cause of the disease, timely treatment, to avoid further aggravation of the condition.