 [ Symptoms ] how can i change my toilet timing to early morning  i currently go on most days at midday or after a large meal in morning+walking around [ Disease ] no bactrim is not a treatment for any std other than a simple urinary tract infection find out what kind of std your girlfriend has and be treated appropriately most medical providers will treat a sexual partner even though you are not one of their patients or you can go to a free clinic or planned parenthood and be tested and treated it is wise not to self treat any std since stds can be accompanied by more than one type and each type must be treated separately and appropriately otherwise you will have a gift that keeps on giving use condoms use common sense