my sisster started having abnormal periods that started after she stopped using over the counter pills and know she wil have the longest periods that i think she said causs her back to hurt and her body to ache and cuasess her to be asleep all day i hate that she get's no chores=/ and the longest she had it was for like practically 4 to 5 months seriously i keep tellling her to go but she say's she doesn't want my mom to find out what she used to do so she thought maybe telling the doctor about birth contoll and told a lye he gave her birth controll and he didnt tell her the side affects so she kept taking it and know she's stopped but she bleeds way to much and i get worried so...1.WHAT DO U THINK CAUSSED HER TO HAVE ABNORMAL PERIODS??WHAT DO U THINK THE DR WIL PRESCRIBE???AND WHAT DO U THINK IS WORNG WITH HER???IS IT NORMAL