Bleeding after sex and not on my period.

Alexia • 21 I’m not here for the negativity so keep that on your side 🧿

I had sex for the 3rd time and both me and the guy are not experienced. I noticed about 3hrs after having sex I went to go pee and saw blood. I thought there would have been blood the first time or second time having sex but it was the 3rd time. He was hitting it from the back most of the time and I did feel the pressure of air trapped in me and every time he’d thrust,. my ass would cramp like I needed to fart really bad. Idk if that has anything to do with why I’m bleeding. It’s not a whole lot like it didn’t get on my panties. I just noticed when I went to go pee. And I find it weird because after we had sex I went to wipe off the lube and there was no blood… is this normal?

I am also very stressed and only had 3 hrs of sleep so idk if that could contribute to it.