Dilated pupils, blue veins in my aerola, purple nipples, fluttery feeling in low abdomen, lower back pain, nausea, extreme fatigue, strange dreams, loss of appetite, closed and high cervix with watery mucus discharge,extreme sex drive.. 2 weeks ago I had unprotected sex three days after my period ended. He ejaculated inside me, and I think I could be pregnant. I'm very in tune with my body, and I just don't feel right. One invalid pregnancy test and one negative. Help!