Testosterone is a hormone which can influence sexual appearance and development, and stimulate testosterone production and sex drive, as well as help to build bones and muscle mass. It is usually ...

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

That unexplained exhaustion or sudden change in your body might not be just stress or aging. Medical experts are seeing more men experiencing testosterone deficiency, often without realizing what’s ...

Testosterone plays a crucial role in men’s health, influencing everything from energy levels and mood to muscle mass, bone density, and sexual function. Understanding the causes, symptoms, and ...

Young adult male sitting on a bed with both hands holding his head seemingly having a headache. As men get older, declining testosterone levels are as inevitable as death and taxes. Around the age of ...

Testosterone is a hormone that supports muscle mass, bone strength, mood, cardiovascular health, and intimate health. Low testosterone can contribute to symptoms like fatigue, … ...

Certain health conditions can make it difficult for some men to have normal levels of testosterone. Low testosterone levels, also known as hypogonadism, can affect a person’s life, can cause different ...

Genetics play a role in low testosterone for some men, but underlying causes vary widely. Many genes influence testosterone ...

Testosterone is a naturally occurring steroid hormone. Despite its status as a steroid, prescription testosterone replacement ...

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 ...

NEW YORK (Reuters Health) - Low testosterone production can reduce strength, muscle size and lean mass. If the testosterone isn't being converted to estrogen, men may see an increase in body fat. And ...

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