Fibrocystic breast or hormonal changes

ShrugBug

I’ve been having sore breasts for about two weeks now. Period is due today but I am on the pill so doubt it’ll start today. I also plan on talking a pregnancy test today. The soreness isn’t unbearable and usually only when I remove my bra or when I get up from laying down, or turn when sleeping. I had sore breasts with my first pregnancy and I don’t normally have it as a symptom for PMS. Is there a difference in pain for pms, hormonal changes, and fibrocystic breasts?