Many people are starting to suffer from a condition known as chronic fatigue. Chronic fatigue is defined as fatigue that doesn't go away with rest.

Fatigue is a very broad topic that can have many different causes. Naturally we feel some levels of fatigue from the stress of daily life, but in many cases this should be remedied with adequate rest. Therefore chronic states of exhaustion is caused by something more underlying, such as an undiagnosed illness.