I had unprotected sex on 2nd Dec.. N took unwanted 72 within 2 hrs.. N got light bleeding periods on 14 dec( before it I had on 23 Nov) my periods are not so irregular bt last for 7 days... I had two pregnancy blood test done on 22 Dec n 16 jan both came out to be negative... Bt now I havnt got my periods till date n m feeling abdominal cramps n waterly varginal discharge... Y is this happening??