lately ive been noticing that I have been sleeping a lot more ltely, ive alos been catching my self being tired in class a lot more, lately my breast have been hurting, they feel as if they are 70 pounds, my nipple and areola have been nonstop acking, and barely touching them causes the most pain, yes I have had unprotected sex with my boyfriend a couple times and I don t want to jump to the conculusion of pregnancy nor stress my self out, wht should I do.