While the signs of physical exhaustion are easy to spot, mental exhaustion is harder to recognize. But its harm can be just as serious. Here are 10 signs you need to assess things before you reach the point of no return — and how to recover…

Chronic fatigue syndrome has puzzled doctors for decades. People with the debilitating condition have felt left out in the cold and worse, told “it’s all in their head.” But several recent studies have found that low blood levels of an important nutrient may be to blame…

Depression causes feelings of sadness, hopelessness, anger and more. But depression isn’t confined to the mind. It can manifest in physical symptoms that can make it hard to understand what’s going on and interfere with getting the right kind of help…

Inflammatory bowel disease can be unpleasant and painful. But in addition to digestive problems, it causes crushing fatigue. A simple vitamin provided relief for many, but not all. Now experts discovered the secret to turning thiamine into an energy-generating machine everyone can benefit from…

You might feel fatigued after a long day of activities or a long night of poor sleep. But if daily fatigue is your constant companion, the cause may be a condition that’s zapping your energy or a vitamin deficiency — or both.

People with chronic fatigue syndrome have battled not only their condition but also skepticism that the condition could be psychosomatic. A landmark study that started eight years ago has compelling evidence that nothing could be further from the truth…