I got over my periods two weeks ago I had sex at first it wasn't protected then he stopped and then put a condom on then after it wasn't protected again the day after I kept having mild pain like cramps for my period but I don't know what it was then the pain would get even worse and I started having back pains he kept saying that he hopes he didn't get me pregnant and I'm really scared now its been 3 days and I got my period and I'm still having pains and back pains my friend thinks its a miscarriage but I don't think I was