For more than 80 years, men have been told that testosterone helps prostate cancer grow. But a very different picture has ...

A groundbreaking study has unveiled a significant link between anxiety disorders and a brain receptor known as TACR3, as well as testosterone. A groundbreaking study has unveiled a significant link ...

Not many drugs are as widely used yet poorly understood as anesthetics. “We’ve used them for over a century, but nobody understands how they work,” says Alex Proekt, an anesthesiologist and ...

A gene known as ACTN3 (α-actinin-3) has earned the nickname “the gene for speed,” and it may have an influence on how androgens work through the androgen receptor to maintain muscle mass. Research has ...

Susan Davis is supported by the NHMRC, Grant no 2016627, and receives project funding from the NHMRC, MRFF and the Heart Foundation. She has consulted with Lawley Pharmaceuticals (most recently, in ...

Please provide your email address to receive an email when new articles are posted on . Older men with worse sleep quality and irregular sleep duration have a higher frailty index score. Mean total ...

Increased testosterone levels are a consistent hormonal abnormality in women with polycystic ovary syndrome (PCOS). A study has identified specific DNA variants in the gene DENND1A, which increase ...

There is no F.D.A.-approved testosterone product for women. Insurance won’t cover it. Many doctors won’t prescribe it. It’s become a cultural phenomenon. Credit... Supported by By Susan Dominus Spend ...