Aa
Aa
A
A
A
Close
362408 tn?1236441081

You can ovulate twice in one month!

Women ovulate more than once a month: Study (JULY 9, 2003): published by Dr Pierson in Fertility and Sterility.

What did they do?
In the study high-resolution ultrasound scans, which allowed them to see the follicles very clearly, were conducted daily on 68 women over a period of 6 weeks.

What was the previous train of thought on ovulating more than once in a month?
Standard medical science says a woman has a cycle running roughly 28 days in which an egg ripens, is released by the follicle, drops into the fallopian tube, and then is either fertilised or shed during menstruation.


What's it mean?

A Canadian study concludes that many women ovulate more than once per menstrual cycle.
10% of the women studied released two eggs in the same month.
A growth wave of 15 to 20 egg-carrying cells called follicles occurs before ovulation.
100% of the women in the study had at least two of these "waves".
30% of the women had three "waves".
The "waves" don't always lead to ovulation, however.
In the study, within 6 weeks, 50/68 women only ovulated once.
6/68 women ovulated twice.
7/68 women didn't ovulate at all.
Most of those "waves" came after they had ovulated, but some had the potential to ovulate immediately after their menstrual period.
In some cases, follicle development didn't reach the point where the egg would normally be mature enough to release.
The researchers don't know whether the pattern for each woman is constant, or whether it changes from month to month.
3 Responses
Sort by: Helpful Oldest Newest
414635 tn?1272217693
I guess that explains why some get pregnant on the lst day of their period when they think its "safe" to not use protection
Helpful - 0
439700 tn?1207143477
my mom did. she had twins 24 years ago and my sister was conceived 2 weeks eailer than my brother
Helpful - 0
317019 tn?1532965586
maybe ill get twins next time around
Helpful - 0
Have an Answer?

You are reading content posted in the Pregnancy Community

Top Pregnancy Answerers
13167 tn?1327194124
Austin, TX
Learn About Top Answerers
Didn't find the answer you were looking for?
Ask a question
Popular Resources
Get information and tips on how to help you choose the right place to deliver your baby.
Get the facts on how twins and multiples are formed and your chance of carrying more than one baby at a time.
Learn about the risks and benefits of circumcision.
What to expect during the first hours after delivery.
Learn about early screening and test options for your pregnancy.
Learn about testing and treatment for GBS bacterium.