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Sexual arousal and orgasm produce a distinct pattern of neuroendocrine alterations in women, primarily inducing a long-lasting elevation in plasma prolactin concentrations. These results。

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

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