Description: Currently you are watching Dating birth control porn video uploaded to: School porn category. You can find more videos like Dating birth control below in the related videos section. Could birth control be to blame for some of these breakups? Recent research suggests that the contraceptive pill—which prevents women from ovulating by fooling their body into believing it is pregnant—could affect which types of men women desire. Going on or off the pill during a relationship, therefore, may tempt a woman away from her man. Studies suggest that females prefer the scent of males whose MHC genes differ from their own, a preference that has probably evolved because it helps offspring survive: A study published in August in the Proceedings of the Royal Society B , however, suggests that women on the pill undergo a shift in preference toward men who share similar MHC genes. This article provides information about both over-the-counter and prescription forms of birth control. Many parents don't feel comfortable having.
Added: 24.05.2019 at 16:43
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