Men have nipples, mammary glands and the hormones required, but the ability for male lactation rarely turns on. Here’s why ...

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 ...

A laboratory abnormality during the evaluation of erectile dysfunction in a young man leads clinicians to identify ...

University of Arizona Health Sciences researchers identified a potential way to reduce female post-operative pain by inhibiting pituitary prolactin generated by pre-operative stress. The paper, ...

Breast cancer is one of the most prevalent cancers among women worldwide, and researchers have long sought to understand the myriad factors that may influence its development. Among these factors, ...