By Andrew Ellsworth, MD A few (or more) years ago, Popeye the Sailor Man was an inspirational cartoon character. When needed, the superhero would ...

Researchers have discovered a new mechanism that is used by a male sex hormone essential for muscle and bone function. The ...

KYZATREX is a controlled substance (CIII) because it contains testosterone. It is not known if KYZATREX is safe or effective in males younger than 18 years old. Improper use may affect bone growth in ...

When these hormones are out of sync, it can lead to noticeable shifts in energy levels and mood, which can affect a person's qual ...

Not only could testosterone be helpful for low mood, tiredness, poor sleep and weight gain in menopause, but emerging ...