 [ Symptoms ] can using metronidazole gel affect results of a pregnancy test  i am on my last day of using metronidazole gel and i was supposed to start my period on 092915 i am currently 3 days late i have done 2 at home pregnancy tests one early detection one and the other not an early one the other urine one was done at a dr office i was wondering if this gel can effect results of a pregnancy test [ Disease ] the vaginal gel should not effect the accuracy of a urine pregnancy test assuming you do the test correctly remember that those tests are not 100 accurate