Feeling constantly tired? If you find it difficult to get out of bed in the morning, and in the evening you fall off your feet and dream only that no one will bother you, and this continues day after day, you have chronic fatigue! And this condition is not always associated with sleep problems. You can sleep 8-10 hours a night and still be tired, even if you don't have to exert much effort. What's the matter? Doctor and psychologist Alexander Andreev explains why we get tired, what types of fatigue there are and how to deal with this scourge in each specific case.