Hii...plzz solve my problem I am so tensed ... I had unprotected sex with my bf on 17th August and then within 3 hours I took I Pill . Last month my periods come on around 19th july and now it should have come but it doesn't then for my sake I took preganancy test today and it comes out to be negative but till now I didn't got periods . plzz tell me is there is chance of preganancy ?? plzzz help me out I am so tensed .. plzzz