Defense Secretary Pete Hegseth says he's rolling out a new screening program for “testosterone deficiency” among troops.

Defense Secretary Pete Hegseth kicked a hornet’s nest with his announcement this week regarding a new screening to test ...

Matt Kaeberlein, a longevity researcher and CEO of Optispan, had symptoms of low testosterone. He got his levels tested in his 50s and gradually began testosterone replacement therapy (TRT). He said ...

This article was reviewed by Felix Gussone, MD. If you’ve been feeling a bit more couch potato than go-getter lately, dragging through the day, snapping at people for no reason, or wondering where ...

A recent study published in the journal Fertility and Sterility suggests that checking testosterone levels through a blood test is not an effective way to diagnose low sexual desire or other sexual ...

Testosterone is one of the few hormones that’s broken out of biology textbooks and into the popular consciousness. For years it has been a shorthand for all things stereotypically male—ever notice how ...

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 ...