HI, i had 2 days of my period. 3 days of headaches. day 2 dizziness, diarrhea, cramping on my sides, nausea, and stomach upset. Day 3 very dizzy as when I'm standing up or sitting down i get dizzy. I also feel little nausea, and fatigue. My husband and i have been trying to get pregnant for 2yrs and 11 months. could i be pregnant?