14 days: Ovulation happens 14 days before the onset of the next menses. In a 38 day cycle that would be day 24, in a 40 day cycle 26.
Answered 8/15/2016
1.1k views
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
2 doctors weighed in across 2 answers
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question