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

A recent Psychoneuroendocrinology journal study provides more evidence that male sexual behavior is driven, in part, by testosterone levels. These findings could help understand how hormones and ...

Since middle age, many individuals experience a decline in sexual desire, which often correlates with a decrease in their overall zest for life, hopes, and dreams. The enthusiasm for travel, adventure ...

The treatment has become increasingly popular, especially among older men. Here is what to keep in mind if you are considering it. By David Dodge Testosterone therapy has exploded in recent years.