Hello I am a 23 yr old female. Heathy. I had unprotected sex and was 11 days late, my period is very on time. I began to feel symptoms of pregnancy.including Acid reflux nausea Fatigue and for two weeks now cramps also when I orgasim I feel intense cramping.. I went to va hospital and took blood tests and urine prego test. But they nv called with a result do to the fact I m moving. I started what might be my period, very dark and slow. Not really a flow. I took 3 home tests all negative, although I m on a antihistamine allergy medicine that Internet says cause false negative resaults. So I m clueless scared and confused. And still having cramps. ( usaully only have during first day of period)????