You are suffering from hormonal changes causing Androgenetic alopecia causing hair fall. It's completely stoppable even regrowth of hair is possible with certain medications without any side effects. Treatment depends on the grade of hair loss. So, it's a must for diagnosing which grade, you are in for an effective treatment. Please  send photos of your head, by direct online consultation for accurate diagnosis and proper treatment.

Hi . Hair regrowth depends on multiple factors .More than hair thinning  we should try to stop hairloss first then treat  thinning of hair . Yes their are lot of Unani medicines to improve the hair thickness. Need to Check the patients scalp and hair . Every patient is different . Key to  successful treatment is diagnoses. Treat the cause  for better results.