What Causes Hairloss ?
To lose 50 to 100 hair per day is normal and this is the renewal process of hair. However, most people can suffer from excessive hairloss at a certain period of their life. There are several reasons for explaining hairloss among which medications, radiations, chemotherapy, a reaction against chemical factors, hormonal or nutritional problems, thyroid, local or generalized skin disease, stress may be mentioned Most of these causes have a temporary effect, but a few are permanent. These are most common causes for hairloss.
  The hair
  The hair cycle
  What Causes Hairloss ?
  Female Alopécia
  Male Alopécia