A common concern about gender-affirming hormone therapy for transmasculine people is the risk of red blood cell volume changes and erythrocytosis, a high concentration of red blood cells, with the use ...

In its feedback, the FDA acknowledged the potential breast cancer risk associated with T use in women—a central safety issue that has historically limited the development of a T therapy for women.

While some studies suggest low dose testosterone can be helpful for women, especially during menopause, more research is needed to determine its safety and effectiveness. In females, testosterone is ...

While taking testosterone-based HRT, your doctor will monitor your bloodwork for signs of polycythemia. If found, several treatment options are available. Testosterone is responsible for many body ...

This is read by an automated voice. Please report any issues or inconsistencies here. Most women grow up hearing about estrogen and progesterone like they’re the only two hormones steering the ship.

Testosterone. Even the word alone sounds manly. For men, testosterone is important for drive, fertility, heart health, bone health, energy and mood — to name just a few benefits. When you have low ...

ON AN EARLY December morning in 2004, a panel of advisors to the Food & Drug Administration gathered at a hotel outside of Washington, D.C., to review some data. Pharmaceutical giant Procter & Gamble ...

New survey data indicates that transgender and nonbinary adolescents who take testosterone report lower rates of lower ...

Sara Moniuszko is a health and lifestyle reporter at CBSNews.com. Previously, she wrote for USA Today, where she was selected to help launch the newspaper's wellness vertical. She now covers breaking ...