Total testosterone measures the full amount of the hormone in your blood, while free testosterone represents the small, ...

Low testosterone causes more than just problems with sex drive. It can also affect your mood, sleep, and energy levels, which can disrupt your quality of life and relationships. If you want to keep ...

We include products we think are useful for our readers. If you buy through links on this page, we may earn a small commission. Here’s our process. An at-home testosterone test can help people monitor ...

Whenever one experiences growth hormones, peptide hormones, thyroid hormones, stress hormones or sex hormones, the body's chemical messengers play a key role in many essential bodily functions and ...

Low testosterone is common, especially as men age. It's nothing to be ashamed of, and treatment options are available. Trouble getting things up? Reduced libido, erectile dysfunction, or difficulty ...

Starting around age 40, many men notice the first physical changes that may be related to their hormone levels: Energy wanes ...

Researcher points to ‘medicalisation of masculinity’ after investigating how men’s health is being monetised online ...

Add Yahoo as a preferred source to see more of our stories on Google. Reeder explains that testosterone is far more involved than you would first think -- it plays are part in everything from muscle ...