Frequently asked questions and answers related to Semen
Q: Does ejaculation affect testosterone levels?
A: Ejaculation results in changes in prolactin (increase) and dopamine (temporary decrease), but does not result in changes in testosterone. Although prolactin and dopamine are both involved with testosterone, they do not appear to influence testosterone levels acutely.
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"Semen," Examine.com, published on 22 January 2019, last updated on 22 January 2019, https://examine.com/topics/semen/