This article was reviewed by Darragh O’Carroll, MD. Key Takeaways: Testosterone’s reputation for causing anger and aggression ...

Millions of men live with a testosterone deficiency. If left unchecked, this treatable condition could contribute to osteoporosis, lowered red blood cell production and other serious health problems.

For many guys, having low energy isn’t simply a result of a rough night of sleep or a demanding workweek—it might be low testosterone levels at play. Testosterone is an androgen (or male hormone) that ...

HOUSTON--(BUSINESS WIRE)--The holiday season is often described as the most wonderful time of the year, but for some men, mood swings and emotional imbalances could turn festive joy into a “bah humbug ...

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

Researchers are reporting that low baseline testosterone levels are associated with increased risk of all-cause mortality. They add that very low levels of testosterone are linked to an increased risk ...

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 ...

Low testosterone can result from a variety of underlying factors. “Common causes include the natural aging process, obesity, chronic illness, genetic disorders and the use of certain medications,” ...

During perimenopause and menopause, hormones like testosterone can dip, leading to a cascade of symptoms ranging from low energy and mood swings to hair loss. Many women may not realize that ...

Millions of men live with a testosterone deficiency. If left unchecked, this treatable condition may contribute to serious health problems like osteoporosis and lowered red blood cell production. Dr.