A member asked:

How long on levlen (ethinyl estradiol and levonorgestrel) before it becomes effective?

A doctor has provided 1 answer
Dr. Dennis Higginbotham answered

Specializes in American Board of Obstetrics and Gynecology

Depends: It would be effective immediately if started at the time of your period. Otherwise, allow 2 weeks to be considered protected.

Answered 7/18/2016

5.8k views

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Can levlen (ethinyl estradiol and levonorgestrel) ED treat pimples?

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