There are lots of hormones that affect your sleep, and testosterone is one of them. Did you know that your body produces testosterone during REM sleep, and your testosterone levels are highest in the morning? So if you’re not getting enough deep sleep at night,...

The serum level of bioavailable testosterone (BT) can predict risk for Alzheimer’s disease (AD) in older men, new research suggests. Although low levels of BT were associated with the onset of AD, higher levels may offer protective value against the disease, report the researchers, led by...

Testosterone, the primary male sex hormone, appears to have antidepressant properties, but the exact mechanisms underlying its effects have remained unclear. Nicole Carrier and Mohamed Kabbaj, scientists at Florida State University, are actively working to elucidate these mechanisms. They've discovered that a specific pathway in the...