When Jim Morris was 67 years old, their doctor diagnosed them with prostate cancer and suggested that they undergo radiation treatment. The doctor also prescribed them medication to stop their body’s ...

Researchers have found a link between low testosterone levels and aggressive tumors, which could change how prostate cancer ...

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 ...

Technically, yes, testosterone is a steroid hormone. But it’s not the kind of steroid that gets high-performing athletes stripped of their titles. Rather, testosterone replacement therapy (TRT) is a ...

In men, marked hypogonadism due to pituitary or testicular disease generally has readily recognizable clinical manifestations, such as decreases in libido and sexual activity, loss of secondary sex ...