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A member asked:

Will bactrim (sulfamethoxazole and trimethoprim) ds interfere with birth control?

A doctor has provided 1 answer
Dr. Carla Enriquez answered

Specializes in Pediatrics

Yes: Yes, unless it's barrier protection, iud, or nuvaring.

Dr Chuu agreed

Answered 2/26/2019

5.5k views

Thank

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Is it actually true that bactrim (sulfamethoxazole and trimethoprim) antibiotic will interfere with provera birth control pill?

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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.

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I took bactrim (sulfamethoxazole and trimethoprim) once literally one pill while on birth control and had unprotected sex that day what are the chances of me getting pregnant?

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What is the probability to have a birth defect for taking bactrim (sulfamethoxazole and trimethoprim) forte during the 1st 10 days of pregnancy having no idea that there is a baby there!

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Have been diagnosed with suspected parasitic infection. When I take 100mg bactrim (sulfamethoxazole and trimethoprim) a day it's under control, flares up otherwise. Request advice on med?

2 doctors weighed in across 2 answers

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