ok so ive been on yaz for 3 nd a half months. i was on an antibiotic a week ago (all done now) that said could cancel effect of bc. i have unprotected sex quite a bit with my man. im a week and a half into my 4th month of bc and have been spotting for a few days... also yesterday i noticed it smells rly bad. its like a light pink and its not evn enuff to put a pad or nething on but it still comes. ive been like super tired and getting lower abdominal pains and sharp pain in my right boob. i dont knw whats wrong with me? any ideas? im kinda freakd cuz of what i read online.