Researchers have discovered a surprising change in how cells produce energy in people with depression. Brain and blood cells in young adults with major depressive disorder produced more energy ...

A surprising energy imbalance in the brain and blood cells may offer a new way to detect and treat depression earlier.

They are a familiar sight in any psychiatrist’s office, patients who are deeply sad without being able to say why. They may move and think more slowly than usual. And they have lost the capacity for ...

Two recent studies have linked “problematic smartphone use” among teenagers to increased symptoms of anxiety, depression and insomnia. But is it a real problem? And how worried, if at all, should we ...