 [ Symptoms ] could i be pregnant or have an std  soo about 5 days ago i was drinking for 2 days straight and the next morning i woke up to diarrhea and started vomiting and had a cold chills i literally happened all day until my stomach was empty i even threw up some mucus like substance after that day was over i felt sick with no appetite for two days  and now i am feeling cramps were i think my ovaries are located also my periods are never on tract but past 2 months they started on first if the month and i hvnt had 1 yet and its the 18th [ Disease ] yes because bactrim is a sulfa drug  sulfa methoxidoletrimethoprim