New research indicates that a deficiency in an amino acid could be part of what causes depression. But previous research has validated its importance in metabolism, heart health, immune function and even longevity. Are you getting enough?

Whether it’s empty nest syndrome or other life changes, it’s not uncommon for people to assume loneliness goes hand-in-hand with getting older. But that’s a misconception that’s leading to a problem: seeing bouts of loneliness as an excuse for doctors to prescribe drugs that are putting seniors in danger.

Setting the clocks back means fewer hours of sunlight for the coming months. That’s not a big deal for everyone. But if your mood plummets as the days grow shorter and darker, you might need help lifting the winter blues…

Stress can do a number on our bodies — including our brains. It can even affect our ability to form memories. But does that mean stress can cause dementia? Researchers set out to answer that question, and it’s concerning…

The factors influencing depression are very complex. But researchers keep digging into why some experience it more than others and they’ve discovered seven things that, if you follow, could take depression down, even if genetics is a factor…

Pain is often poorly understood until you realize that pain, depression and anxiety are frequent fellow travelers, thanks to a bi-directional feedback loop. If you only seek treatment for what’s happening in your muscles, joints and nerves, it could be a painful journey…