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LH, FSH, GH, prolactin and β -endorphin plasma concentrations in men have been shown to be unaffected by film-induced smasturbation endorphineexual arousal, masturbation or sexual intercourse (Brown and。

This current study examined the effect of a 3-week period of sexual abstinence on the neuroendocrine response to masturbation-induced orgasm. Hormonal and cardiovascular。

Masturbation, and often consequently orgasm, releases endorphins—hormones which create feelings of pleasure and wellbeing. Endorphins are known to control our response to stress,。

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