What is Fatigue Is the body's reaction when exposed to a lot of trouble over the strenuous work or problems There are two types of fatigue 1 - fatigue as a result of great effort puncture   Disappears after rest 2 - fatigue Tam Do not go away after rest Causes fatigue (This simple definition for fatigue) 1 - insomnia (lack of sleep) 2 - stress (the pressures of work and life and