A member asked:

Should i take a plan b pill if i had unprotected sex 3 days after stopping bactrim (sulfamethoxazole and trimethoprim). i've been on the birth control viorele for 4 months.

A doctor has provided 1 answer
Dr. Jeff Livingston answered

Specializes in Obstetrics and Gynecology

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

1.5k views

Thank

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