Chronic fatigue syndrome (CFS) is a common condition which is triggered by long-lasting exhaustion or fatigue which does not fade away with rest or sleep. 1 Chronic fatigue syndrome (CSF) can greatly reduce the quality of life. However, children and young people affected by this condition generally find it difficult as they grow up.
https://www.epainassist.com/muscles-and-tendons/symptoms-of-chronic-fatigue-syndrome

