8 days late

Mads • Boy mom • TTC after loss • 25 • Dog Mom • Texas

AF is 8 days late. I’ve had 4 negative tests so far, including one today. My nipples are puffy and sore, I’m either extremely nauseous and appalled by food or I’m starving, I’m tired all of the time but also having trouble sleeping, and I have insane heartburn. Any advice?