i m 26 years old. i m having irregular periods . it was diagonised as pcos . last month i had periods nearly a month... so doc prescribed to take modus 10 mg ... twice a day until my periods get stopped... after that one tablet a day...i wenthrough all the queries related to pcos and modus... all mentioned tat they prescribed to take tablet for maximum five days .... but i m prescribed to take it longer... i want to know the reason for that.. and is this a right way of treatment i m going through..?