The problem of thinning hair may be caused by a genetic predisposition that comes from a family history of thinning hair. Health problems such as Hyperthyroid or Hypothyroid conditions; medications such as chemotherapy, any hormone replacement medications including birth control pills are culprits often overlooked.
It is normal to shed some hair each day as part of this cycle. However, some people may experience excessive (more than normal) hair loss. Hair loss of this typ...