It varies from person to person. Generally, researchers suffer from mental alopecia, and the mental stress is too great, which greatly stimulates the brain and will affect the supply and growth of hair nutrition. All activities of the human body belong to the brain tube. When the brain is stimulated, its activities will be disordered and it will not work normally. It is bound to stimulate the body's nutrition and lead to hair loss. If you have hair loss, it is recommended to go to a professional and regular hair hospital for hair follicle examination, determine the specific causes of hair loss, treat it as soon as possible, or consider hair transplantation.