Late-life depression descends on an estimated 20 percent of older U.S. adults, according to recent research. That may explain my recently sagging spirits — or not.
Many of the new energy drinks contain high levels of caffeine, as well as sugar, artificial sweeteners, and natural stimulants like guarana. Here’s what to know about them.
Some experts are hailing Alzheimer’s blood tests as a revolutionary advance in diagnostics. In clinical practice, however, these assessments raise more questions than they answer.
An intense urge for a particular food could be your body’s way of seeking something that’s missing. Here are nine common messages your food cravings are sending you — and how to respond.