hi i have pcos and for the past 4 moths have had a normal period but this moth have had 3. the first was normal 5days then week later came again for 3days then a week later started again for 5days. been doctors but pregnancy test came up neg. this happened 2yrs ago nand i misscarred so am worried as hospital wont do a scan. i feel tired bloated uncormfortable, back pain and very bad cramps i dnt know what else to do.