Horrible dream what does it mean

It's just a dream. Dreams can play off conscious fears and subconscious fears.... Don't look too much into it.

Yeah that's why I haven't been having sex because I'm scared it will . So I haven't that's why it was so weird that in my dream I did . 

Maybe your subconsciously worried sex will hurt the baby?

If this advice can help anyone; some professionals say it can assure the women to be on top of your significant other during sex in order to better control movements and the depth of penetration. Of course, always ask your doctor if you are in a safe condition to have sex. But generally it is ok.