Help. TMI⚠️

Addy • 20, Single mom to my beautiful little girl Oaklee Celeste Mae ❤😘

I've been spotting since Monday, the first day of my fertile window. It's gotten slightly more and more spotting each day. Today it's full on blood. I've been getting nauseous a lot, but never actually puke. I had sex last night for the first time in ab 2 weeks and that's not normal for me. (No I'm not a whore, my boyfriend and I are just both very sexually active) I don't know what's going on with my body but I'm kinda worried/nervous.

Here's my Glow calendar, can someone help me?