The fall of testosterone levels the past several decades has fueled something of a health panic, with public figures and influencers leaning in to share their theories on the phenomena. Mainstream ...

Testosterone levels peak during male puberty and decline with age in both males and females. With low testosterone in males, you can have a decreased sex drive, trouble with erections, and low sperm ...

Testosterone levels peak during male puberty and decline with age in both males and females. With low testosterone in males, ...

MELBOURNE, June 16 (Reuters) - Australia's peak sports authority has recommended testosterone limits for transgender athletes seeking to compete in elite female competitions as part of guidelines on ...

After slightly more than a three-month hiatus from my Psychology Today blog, I am back! I spent part of the summer in Southern California where I appeared on several shows and podcasts including The ...

That unexplained exhaustion or sudden change in your body might not be just stress or aging. Medical experts are seeing more men experiencing testosterone deficiency, often without realizing what’s ...

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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 ...

Testosterone replacement therapy can increase your sex drive and boost your mood and energy levels. Cooking with less dietary fat may help increase your testosterone levels naturally. Low-quality ...

What are normal testosterone levels by age? An older photographer mentors a younger one. Testosterone is an important hormone. It helps men develop during puberty, and as they age, it plays a critical ...