Chronic fatigue syndrome

An exhaustion like none other, disturbed and unrefreshing sleep, aching limbs, cognitive blur - often for many years. The physical impact is immense. Despite this, Chronic fatigue syndrome remains difficult to biologically and medically define, and to treat - even for those most specialized in the condition. World-leading researchers discuss the ongoing challenges and debates, the quest for a diagnostic test, and recent genetic and immunological research.