Its usually brown spotting for 3-4 days and then bleeding starts which is not even so full as it use to be before marriage this is the worst part that since three months my periods restart after11-13 days since my last day of previous period i am taking metformin and folic acid as i am undergoing treatment for pcod since 7 months i have also recently come to my husband abroad after a gap of 4 months after getting married so its been 2 months we are having sexual intercourse and trying to conceive but its like i got my periods 4 times in 2 months i am really worried