Chronic fatigue syndrome symptoms include extreme tiredness, even after resting.
Chronic fatigue syndrome (CFS) includes extreme tiredness, even after resting. It limits ordinary activities. Identifying symptoms include severe fatigue for six months or more, and at least four of the following:
- Feeling unwell for over 24 hours after physical activity
- Muscle pain
- Memory problems
- Pain in multiple joints
- Sleep problems
- Sore throat
- Tender lymph nodes
Its cause is unknown and there are no diagnostic tests for CFS. It is more common in women. Although there is no cure, lifestyle changes, exercise and medication may help.
Source: Centers for Disease Control and Prevention