is it me or does it happened to everyone else?

do y'all get lower back pain, mild period cramps , a bit of heartburn & a bit of mild pelvic pain before ovulation? i feel my breasts a bit heavy it usually happens when im on my period... i keep searching what it could be but leads to pregnancy im not sure if it's that i wouldn't mind it to be but i don't wanna get my hopes up. help!