How Testosterone Affects Behavior and How to Boost Your Levels

In the landscape of human physiology, few hormones carry as much cultural weight—and misinformation—as testosterone. Often reduced to a simplistic shorthand for aggression or hyper-masculinity, the reality of this steroid hormone is far more nuanced. As an endocrinologist and medical journalist, I frequently encounter patients who view testosterone as the primary “dial” for personality or … Read more

Low Testosterone Levels Dramatically Increase Risk of Aggressive Cancer: Shocking New Study Findings

Low Testosterone Levels Linked to Higher Risk of Aggressive Prostate Cancer, Study Finds By Dr. Helena Fischer, Editor, Health | May 18, 2026 New findings from a large-scale study suggest that men with low testosterone levels may face a substantially higher risk of developing aggressive prostate cancer—a discovery that could reshape early detection strategies and … Read more

Prostate Cancer: New Link Between Testosterone and Aggressive Tumors Discovered

For many men, a prostate cancer diagnosis is not an immediate crisis but the beginning of a long-term monitoring process. In many cases, these tumors grow so slowly that they never pose a significant threat to the patient’s life. However, a critical challenge for oncologists has always been predicting which tumors will remain indolent and … Read more