well once before i was on my period for a YEAR!!!! yes a year that really had my mind gone so when i finally got myself together i went to the doctor(obgyn) and she she checked me and was like i think that you should get a DNC done and i thought to myself that i wanted to seek another Dr. so i did and this one didn't check me he gave a method of birth control pill to take for 3 months i did and it went off. sooooo now its back knocking at my door again so im going back to the doctor hoping for so real answers im thinking about maybe getting a dnc done i dont know for sure so if have been through this could u please help me out thanks!!!