this article uses terms like “female,” “male,” “woman,” and “man” as the sources use them. There are several methods to try ...

In a working paper, the trio suggest a link between testosterone levels and earnings in British men. Their findings indicate ...

"In current research, we are trying to identify how and why tobacco use negatively impacts men's sexual performance. In my clinical experience, it does decrease performance. Sexual performance is ...

Researchers are looking at how it may help men and women with low libido. Some studies suggest it may improve semen quality, relieve symptoms of menopause, and reduce enlarged prostates.

Menopausal hormone shifts, including the decline in estrogen and testosterone, can decrease libido, but hormone replacement .