I am not having proper periods from 4 months.Its very light bleeding nd would last for 1 or 2 days.few days before I had beta hcg 3(negative),hormones level adequate,everything normal on usg(transabdominal scan- pelvic).My gynae said there is nothing wrong nd i must have god my period.I am not sexually active and last intercourse was in january.Can u suggest me some medicines for my periods to come.