Sexual problems in men may be linked to low levels of the hormone prolactin, according to a new study. The finding is perhaps surprising because experts have traditionally thought prolactin, which ...

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What are the hormonal correlates of paternal care? Across many animals, the two most commonly found correlates of paternal care are lower testosterone levels and higher prolactin levels. While that ...

Erectile dysfunction predominantly affects older men after prostatectomy for cancer. However, young men can also be affected; a case report by Kai-Philipp Linse, MD, and Martin Hartmann, MD, PhD, in ...