Sex, Stress, and Neurogenesis

Sci couldn’t help but notice all the tweets going around the other day talking about how sex stressed you out but was ultimately good for you. She contemplated saving it for a Friday Weird Science, but it’s not THAT weird (though it is interesting), and anyway Sci has something brewing for teh weird skienz.

So this is going to be a post for today. Let’s talk about sex. And let’s talk about stress. And then let’s talk about how increases in glucocorticoids are not the be all end all of psychiatric pathology.

ResearchBlogging.org Leuner et al. “Sexual Experience Promotes Adult Neurogenesis in the Hippocampus Despite an Initial Elevation in Stress Hormones” PLoS ONE, 2010.

Sadly, this was in rats. Even with the blood draws (and the brain slicing at the end), I bet humans would line up for this study. “You must have sex. LOTS of sex. Also, you will be paid.” Gee…


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