I been having really sore boobs for 2 months now.

Samantha
I been having really swollen boobs for 2 months now, it hurts when my boyfriend sucks on them. I thought when I missed my February period last month that I was pregnant and then I got my march period. Usually my boobs don't hurt like this at all. I will be starting a new pack of birth control tomorrow morning. Does anyone have any advice for me. Yes I am sexually active.