hello,its around the time that my cycle is suppose to come on but it has not came on yet and i have irregular cycles..im not taking any medication or birth control..ive been feeling nauseas,every time i eat i have to use the rest room (bowel movement) and ive been discharging light brown for the past few days..ive been feelinglike this for a week or so.i know my body and i feel like there is something wrong.Last month i was treated for chlymidia and gonneria..every since then,my body hasnt felt the same..what is wrong?