Onye prọfesọ Stanford Medical School Andrew Huberman na-akọwa n'ụzọ doro anya otú mmekọahụ na ejaculation si emetụta ọkwa testosterone. Nleba anya na-emebi ihe: Mmekọ nwoke na nwanyị na-abawanye testosterone. Otú ahụ ka mmekọahụ na-enweghị ejaculation (Synergy).

Ejaculation n'onwe ya na-ewepụta prolactin, nke na-egbochi agụụ maka oge.