Dear Doctor,Please, I And My Gf Had Unprotected Sex-she Had

Dear Doctor,Please, I and my gf had unprotected sex-she had treated for an infection with ampiclox-although we've not done 2nd test to confirm.Now,I plan to travel home to family.I was taking ampiclox too,but it ran out and I took a caplet of flagyl.can I alternate or mix them.I'm reluctant to go to office clinic but must be clean by friday.