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Baton Rouge, LA
A 22-year-old female asked:

i am on metronidazole for bv. i only have two pills left and i had unprotected sex. will this cancel out my yaz (drospirenone and ethinyl estradiol) birth control? could i get pregnant?

1 doctor answer3 doctors weighed in
Dr. Oscar Novick
Pediatrics 58 years experience
Flagyl: Flagyl can cancel out the effects of your Yaz (drospirenone and ethinyl estradiol) birth control

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Last updated Feb 13, 2015

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