From testosterone to FSH and LH, a number of hormones drive male fertility. These chemical messengers regulate sperm production, sex drive, and more. Imbalances have the potential to contribute ...

Loss of libido and erectile dysfunction (ED) are typically associated with older men, but younger men can also be affected, as illustrated by the case of one patient described by Kai-Philipp Linse, MD ...

Research has discovered a role for prolactin, the hormone that stimulates milk production in nursing mothers, in the bond between parents. The study relied on hormone analyses of urine from cotton-top ...

Many people in India face the frustration of irregular periods, unexplained weight gain, and fatigue that seem to point to ...

Macroprolactinoma is a type of pituitary tumor that leads to excess production of the hormone prolactin. This type of tumor is larger than a microprolactinoma but smaller than a giant prolactinoma.

This article was reviewed by Felix Gussone, MD. Key Takeaways: From testosterone to FSH and LH, a number of hormones drive male fertility. These chemical messengers regulate sperm production, sex ...