lethergica

Clinical Overview Encephalitis lethargica (EL) is a rare, potentially devastating neuroinflammatory syndrome characterized by an acute or subacute onset of febrile illness followed by profound alterations in consciousness, sleep-wake cycles, and motor control. While historically associated with the global pandemic of 1917–1928, contemporary clinical interest has been revitalized by the recognition of Autoimmune Encephalitis (AE)…