Testosterone has long been linked to risk-taking, generosity, and competitiveness. But a new large-scale study—the biggest of ...

This article was reviewed by Felix Gussone, MD. What Is Testosterone? As the primary male hormone, or androgen, testosterone ...

A new and extensive study challenges the widely held belief that the hormone testosterone influences men’s economic choices, ...

From celebrity red carpets to GP clinics, Mounjaro is everywhere. With its promise of significant appetite suppression and weight reduction, this once-weekly injection is fast becoming a popular ...

When Should You Train? If you've heard that testosterone peaks in the morning and thought that makes it the best time ...

Targeted therapies have changed non-small cell lung cancer care, but new side effects, like weight gain, are emerging, says Dr. Lorenzo Belluomini. In recent years, targeted therapies have transformed ...

You may notice changes to your sexual performance and love life if you take glucagon-like peptide-1 (GLP-1) agonists such as semaglutide (Wegovy, Ozempic) and tirzepatide (Zepound, Mounjaro). These ...

Vitamin B12 Side Effects: Vitamin B12 is a vital nutrient that is essential in red blood cell formation, neurological and DNA production. The risks of deficiency that most people are used to include ...

Botox, while generally safe, carries a risk of neurological side effects, such as drooping eyelids, dizziness, and headache. More serious complications, including nerve damage, may occur in rare cases ...

Two recent earthquakes have devastated the home of a tiny fish, causing its population numbers to decline. However, a recent count of the pupfish population in a national park shows its numbers ...

Some men who use steroids say the drugs come with an unexpected side effect: a sudden change in who they are sexually attracted to. Anabolic steroids are performance-enhancing drugs used most often ...

Major advancements in psoriasis treatments in the past two decades have given people living with the autoimmune condition a wide range of options for controlling symptoms. There are more than a dozen ...