Chronic Fatigue Syndrome
![Chronic Fatigue Syndrome (CFS) Chronic Fatigue Syndrome](https://theweedologist.com/wp-content/uploads/2018/12/Chronic-Fatigue-Syndrome-CFS.jpg)
Chronic fatigue syndrome (CFS) is a complex, debilitating disorder characterized by extreme fatigue that does not improve with rest and that is not caused by any underlying medical condition. People with CFS also experience a variety of other symptoms, such as difficulty concentrating, muscle pain, sore throat, headaches, and sleep problems.
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