A member asked:

Starting trinessa (norgestimate and ethinyl estradiol) 18 days into my cycle. should i expect a period in 10 days? or no period?

A doctor has provided 1 answer
Dr. Jeff Livingston answered

Specializes in Obstetrics and Gynecology

End of pack : When you're taking birth control pills the pills are in control of your cycle. One expects to have a menstrual cycle at the end of the pack.

Answered 11/14/2013

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Does trinessa (norgestimate and ethinyl estradiol) stop my period?

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