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Astoria, NY
A 21-year-old female asked:

My current birth control (lo loestrin fe) is a sample. it is not expired. is it still effective? what would make birth control less effective?

1 doctor answer2 doctors weighed in
Dr. Wayne Ingram
Specializes in Obstetrics and Gynecology
Expiration dates: If the medication is not expired it will work and is no less effective. Expired medications deteriorate over time and may be less effective or not work at all.

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Last updated May 28, 2016

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