After having sex the 3rd time, I constantly have to pee. This is not my normal self. I took a pregnancy test, it tested negative.. and I've gotten my period after having sex.. what do you suppose it could be?

Actually it is a good think to go pee after having sex. If you do go pee it helps flush out any lingering urine in your system. What you are experiencing is quite normal after sex.

Peeing after sex helps prevent urinary tract infections. They are painful:mad: