bleeding while pregnant during sex!

Liz

I'm freaking out someome help plz!!!!

I'm gunna be 7 weeks tomorrow, I was having sex with my husband and I saw blood on his dick!!! I ran to the bathroom and wiped myself and there was blood but when I went pee (after I wipped) no blood was in my pee. I'm not bleeding now and I never had cramping, all the other times we've done it I haven't bleed this is the first time and this is my first baby and I'm so scared!!