1 doctor weighed in:

Will bactrim (sulfamethoxazole and trimethoprim) affect my birth control pills?

1 doctor weighed in
Dr. Brian Nguyen
Obstetrics & Gynecology

In brief: No

Only antibiotics for the treatment of tuberculosis like rifampin will affect the efficacy of your birth control pills.
Continue taking your pills daily and don't miss any and your effectiveness should be >95% effective.

In brief: No

Only antibiotics for the treatment of tuberculosis like rifampin will affect the efficacy of your birth control pills.
Continue taking your pills daily and don't miss any and your effectiveness should be >95% effective.
Dr. Brian Nguyen
Dr. Brian Nguyen
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