Bleeding during sex?

Kaylyn

Ok, so let me start by saying I’m 30 and this hadn’t happened to me before now so if this is a normal occurrence than I wasn’t aware. My husband I were having sex a few days ago and everything was fine at first. We changed positions and he noticed I was bleeding. It wasn’t just a little blood either it was enough for him to notice before I did. I got freaked out and we stopped. I had already had my period for the month and it was over for well over a week before this happened. The next day i wasn’t bleeding at all and haven’t since then. Anyone else had this happen to them? Any idea what could be the cause? I have an appointment already scheduled to see my OB and have no STDs or other issues.