“My wife is beautiful. She’s stunning. But when I can’t get (or maintain) an erection long enough to have sex, she thinks she’s the problem. And she’s not.” Unfortunately, the truth is that erectile dysfunction doesn’t just affect the men who have it. While it’s difficult...

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...