Low testosterone isn't always just a normal part of aging. Learn the signs of hypogonadism and the treatment options that can ...

Xyosted (testosterone enanthate) is a brand-name injectable drug that’s prescribed for testosterone deficiency in some adults. As with other drugs, Xyosted can cause side effects, such as headache, ...

This transcript was prepared by a transcription service. This version may not be in its final form and may be updated. Ryan Knutson: Like a lot of men, my colleague Rolfe Winkler and I get bombarded ...

Defense Secretary Pete Hegseth announced that the Pentagon will begin requiring annual testosterone deficiency screenings for ...

The phenomenon of younger men turning to testosterone replacement therapy (TRT) to boost their "T levels" has been in the spotlight recently thanks to media reports and social media influencers.

More than a decade ago, the Food and Drug Administration warned doctors not to prescribe testosterone merely because an otherwise healthy man had "low T." There were exceptions, though. Men with ...

After years of research, we finally understand how GLP-1s impact T on day 1 versus years later.

If you're taking finasteride — or the brand name versions Propecia or Proscar — you're probably checking your hairline for changes. But there might be something else you're worried about changing: ...

Testosterone recovery post-ADT is influenced by treatment duration, baseline testosterone levels, and patient age. Younger patients and those with higher baseline testosterone levels recover more ...

Historically, testosterone has been associated with masculinity. Someone having high levels of testosterone was shorthand for perceived higher levels of aggression, strength, and libido. However, ...

Natesto (testosterone) can cause side effects ranging from mild to serious. More common side effects include runny nose and nasal discomfort. If Natesto’s side effects become difficult to tolerate, ...