I got one depot shot after I had my son my first shot was April 13 haven’t got back on since I have cycle that don’t last no more then 4 days more in may my cycle was off n on for a month I had my last cycle July 15 n 16 I had sex July 27 n now I get cramps on my side the right my pelvis area n my lower stomach n back I wake up Nauseous everyday without throwing up I feel dizziness bad I spot brown yesterday not a lot doe n my app say 7 dpo help me ion if I could be pregnant or not I also get head ache sometimes n riding the jtrain bus with all the bouncing make me nauseous to