Bleeding during sex?

Brandy
I'm on cd 23, 5dpo, hubby and I were having sex tonight when we realized I had bright red blood coming out of me.... not heavy at all, but definitely a decent amt... is implantation bleeding usually that heavy and bright? I'm just worried about a possible mc, haven't tested yet, will try in the morning. I was supposed to start progesterone vaginally tonight but am not since the bleeding... what do you ladies think? Should I be worried?