The pain and stuff isn't constant and I'm also wondering if my boobs are due to my bra because it's mostly where my wire is but also throughout the rest of my boob very rarely

I'm on the pill and I use condoms and my partner hasn't ever even ejaculated inside me. I got my period last week on the inactive pills and it was pretty normal as far as I'm concerned. Maybe a little lighter at first but it did increase in flow. The week before I got my period I started having back...