Daytime sleepiness

Daytime sleepiness is a recognized symptom of children with ME/CFS. It may be caused by hypersomnia, which is excessive sleepiness ago the time, or sleep reversal or exist in people without either of these.

Symptom recognition
Daytime sleepiness is a recognized symptom in both adult and pediatric ME in the International Consensus Criteria for myalgic encephalomyelitis.