Hi I don’t experience any pain , not since then , but it does confuse me of how it could of been an injury if he was gentle it really does puzzle me

I lost my virginity at 16 ,I’m now 21 and still wondering what happened to me. I had this same experience, it was only the tip the person was gentle, my stomach started hurting immediately then blood started gushing, I was going through at least 3/4 large night time pads in 1 hour. I even fainted, t...