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Indianapolis, IN
A 18-year-old female asked:

My boyfriend and i had sex a day i was fertile we used a condom it didnt break and we didn't even finish so he didn't ejaculate why is my period late?

1 doctor answer1 doctor weighed in
Dr. Gerard Honore
Fertility Medicine 29 years experience
Could be: Could be anovulatory cycle (didn't ovulate), irregular ovulation, either one could be caused by stress, medication use, etc...No alarm, see a doctor if you miss the next period too. Do a home pregnancy test if you are really not certain.

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Last updated Nov 3, 2015

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