Track and field moved toward adopting rules that would place athletes assigned female at birth but have higher testosterone ...

Cheek swab sex tests are set to be introduced in track and field as World Athletics moves to toughen rules to protect ...

A longitudinal study in Israel found that fathers with more pronounced alexithymia before the birth of their child provided ...

“After then cleaning your finger ... If a person takes an at-home testosterone test, they should discuss their results with a doctor before making any decisions about their health.

If you're interested in maintaining your hormonal levels, you might wonder if there are certain foods that kill testosterone. After all ... human research is needed before a solid link between ...

TESTOSTERONE is often associated with macho, gym-loving men. It is the male sex hormone after all ... She adds that a blood test might not be your GP’s first action, but it’s worth asking ...

However, before you agree to testosterone replacement ... A physician can take a medical history, perform an examination, and test your blood to determine if you have low T. Testosterone therapy can ...

In which case, testosterone supplements or testosterone replacement therapy may not resolve them. If you are unsure, a blood test can identify ... a low sex drive.' Before taking any supplements ...

At six days old, when you were just a clump of cells, you faced a critical test. Already transferred ... fail at this stage or soon after and are lost, often before their mothers know they existed.

People assigned male at birth have about 15 times more testosterone after puberty than those assigned ... loss methods with a healthcare provider. Before taking any herbal supplements or other ...

Researchers have developed a simple blood test to detect pancreatic cancer before it spreads to other sites in the body. The ...

Testosterone affects human social behavior in various ... introduced to an ostensible male opponent who was supposedly guided to a separate test room. Before and after the task blood samples were ...