A member asked:

I vomited about 4 hours after taking my combined bcp in the first week of pack. how long does it take to absorb? am i still protected?

A doctor has provided 1 answer
Dr. Jeff Livingston answered

Specializes in Obstetrics and Gynecology

Birth control : The medication should have had time to be in your system. If you are concerned then use a condom for the next week as a precaution.

Answered 9/24/2018

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