You can but: You certainly can take Plan B if you wish. You are on birth control already and Bactrim (sulfamethoxazole and trimethoprim) is not known to be one of the antibiotics that effects birth control pills. Also you had sex 3 days after stopping antibiotics.
Answered 3/24/2016
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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