Hormones and homosexuality Video
Sexual Orientation, Gender Identity, and Autism Spectrum Disorder hormones and homosexuality
Share this article Share The experts, drawn from research centres in Tunisia and Qatar, also think solar radiation reflected by a full moon could cause changes in brain activity and blood chemistry.
Levels of the sleep hormone melatonin and testosterone were lower during the full moon. But levels of cortisol, regarded as the body's built-in alarm system, were higher at that time.
While the changes fell well short of creating werewolves, scientists found that the lunar cycle affected levels of the sex hormone testosterone and stress hormone cortisol in the blood stock image Share or comment on this article: Lunar cycle affects levels of testosterone and the stress hormone cortisol in the blood.]
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