- Chronic fatigue syndrome (CFS) : - Chronic fatigue syndrome (CFS) : chronic fatigue syndrome (CFS) refers to incapacitating exhaustion following only minimal exertion, accompanied by fever, headaches, muscle and joint pain, depression, and anxiety.
Other /More definition:
Chronic fatigue syndrome (CFS) refers to incapacitating exhaustion following only minimal exertion which is accompanied by fever, headaches, muscle and joint pain, depression, and anxiety.