
They said the study, published this week in the Journal of Neuroscience, represents the first direct evidence that people secrete a scent that influences the hormones of the opposite sex.
The study focused on androstadienone, considered a male chemical signal. Previous research had established that a whiff of it affected women's mood, sexual and physiological arousal and brain activation. Its impact on hormones was less clear.
A derivative of testosterone, it is found in male sweat as well as in saliva and semen. It smells somewhat musky.
Cortisol levels in the women who smelled androstadienone shot up within roughly 15 minutes and stayed elevated for up to an hour. Consistent with previous research, the women also reported improved mood, higher sexual arousal, and had increased blood pressure, heart rate and breathing.
Link & Image: CNN
Tags: Sweat | Androstadienone
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