Low testosterone or testosterone deficiency, also known as hypogonadism, is a condition in which patients develop symptoms.

Testosterone is the primary androgen — or male hormone — in your body. Low testosterone affects up to 39 percent of adult men in the US over the age of 45, and becomes increasingly prevalent ...

Congress wants a briefing on low testosterone interventions and testing in the military to understand an issue known as “Operator Syndrome.” ...

…It's not clear whether or not that's just a normal aging process, or whether or not that's abnormal and can be reversed. In their search for answers, experts have begun examining the link ...