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A member asked:
How long after taking antibiotics does it take for birth control pills to be completely effective again?
9 doctors weighed in across 2 answers
A few days: This is not as common as people fear. If you are experiencing diarrhea or vomiting wile taking your antibiotics then this could effect the absorption of your birth control.
Answered 2/20/2016
6.2k views
Thank
Which antibiotic?: Most antibiotics don't render oral contraceptives ineffective. We would need to know which antibiotic you are referring to.
Answered 11/5/2018
253 views
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