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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。

When coitus and masturbation are analysed in respect to their effect on acute hormone responses, they are mainly associated with the release of endorphins, dopamine, oxytocin and。

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

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