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

A viral Twitter post from April 9 claims testosterone levels have dropped by almost 50% over the past 20 years. "Here's a cheery Friday fact," reads the post. "An average 22 year-old (sic) male today ...

Certain healthy foods and supplements may negatively impact testosterone levels when consumed in excess, according to experts ...

What used to be a niche treatment for men with legitimate medical conditions has morphed into "youth and vigor" as a ...

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

February 22, 2010 — Impaired quality of life (QOL), fatigue, and diminished sexual function are common in young male cancer survivors, and worse in those with androgen deficiency (serum testosterone ...

Popular weight loss medications like Ozempic can help reverse low testosterone levels in men with obesity or Type 2 diabetes, according to new research. Building on previous studies that show weight ...