When we had sex it hurt but not too bad so we kept going & then finally It stopped hurting and it's like I'm on my period but it's a little lighter. I'm anemic too. But it's not making me feel bad as if I'm on my period. Should I just wait it out another other day and see if it quits. Because it...

Like I just had sex on the 18 at like 3am and it lasted for like an hour. It was my first time & I bled a little during it and a little about an hour afterwards. And now I'm bleeding a lot. And I'm clotting. It's as if I'm on my period. And btw I'm 15.