General Article A guide to fertility

Topic Selected: Fertility and Reproduction Book Volume: 387
This article is 6 years old. Click here to view the latest articles for this topic.

When are women & men most fertile?

There is only a specific time in each menstrual cycle when it’s possible to get pregnant.

This ‘fertile window’ is once a month, generally close to the time of ovulation when the woman ovulates and releases an egg approximately 2 weeks before the next period is due. Men do not have a ‘fertile window’ because sperm is continually formed and stored in the testicles, ready to be used at any time.

Graphic 1 shows when pregnancy is most likely to happen in people having sexual intercourse without contraception. Day ‘0’ is the day of ovulation when the egg is released. The pink section in Graphic 1 shows that pregnancy is most likely to happen when sex takes place in the 3 days before ovulation. For example, the chance of pregnancy if people have sex -2 days before ovulation is 26% compared to 1% if they have sex +1 day after ovulation.

Because most women do not know on which day of the month they ovulate, contraception is recommended to avoid pregnancy...

Would you like to see the rest of this article and all the other benefits that Issues Online can provide with?

Sign up now for an immediate no obligation FREE TRIAL and view the entire collection