Fatigue after a period of activity
Most of the myasthenia gravis patients experience muscle weakness after doing a physical activity for some time and improves after resting for some time. However, the fatigue and weakness is of extreme nature which indicates that there is something wrong with the body. The patients of myasthenia gravis report lack of energy and fatigue at the end of the day or after a physical activity of heavy exertion especially in the skeletal muscles.