白发的原因（White hair reason）.docVIP

白发的原因（White hair reason） White hair finger hair all or part of the white, can be divided into congenital and acquired two. Congenital white hair often has a family history, with limited white hair is more common, often found in the front of the hair Department; congenital full head white hair rare, often born in patients with gray hair. Acquired gray hair, elderly gray hair and juvenile gray hair two. Senile gray hair is a physiological phenomenon. Elderly white hair is aging but the individual, some old silver haired, hale and hearty, good general health status. Some are old and weak, with few white hairs. Juvenile gray hair occurs in children and adolescents, often a family history, in addition to the increase in gray hair, does not affect health. Sudden white hair in youth, and some associated with nutritional disorders. Mental factors can affect hair whitening. There are reports of white hair due to extreme anxiety. White hair can be a symptom of certain diseases, such as Alzheimers disease, vitiligo, etc.. There is no effective treatment for this disease. It is necessary to help the patients treat the disease correctly and avoid mental stress and depression. Hair dye is a commonly used cosmetics for white hair, but can cause hair dye dermatitis should be carefully used. Juvenile gray hair is so much, in recent years, the phenomenon of young peoples gray hair increase is not in the minority. It was found that the modern life of young people generally than their old man HUAFA early. The legislation of the year has seen many young people just have the slightest hair, even the 20 year old head had no confusion. Is sent by juvenile white to prematurely senile feeling, will make people have a sense of inferiority and trouble. Why do young people have gray hair early? The experts pointed out: the modern people work and life rhythm accelerate, mental pressure, caused by endocrine disorders, and nutritional balance, certain disease problems, is the main cause of Shao Ba