RT Journal Article SR Electronic T1 What respiratory physicians should know about narcolepsy and other hypersomnias JF Breathe JO Breathe FD European Respiratory Society SP 220157 DO 10.1183/20734735.0157-2022 VO 18 IS 3 A1 Stephen Klaus A1 Aoife Carolan A1 Deirdre O'Rourke A1 Barry Kennedy YR 2022 UL http://breathe.ersjournals.com/content/18/3/220157.abstract AB Narcolepsy and related central disorders of hypersomnolence may present to the sleep clinic with excessive daytime sleepiness. A strong clinical suspicion and awareness of the diagnostic clues, such as cataplexy, are essential to avoid unnecessary diagnostic delay. This review provides an overview of the epidemiology, pathophysiology, clinical features, diagnostic criteria and management of narcolepsy and related disorders, including idiopathic hypersomnia, Kleine–Levin syndrome (recurrent episodic hypersomnia) and secondary central disorders of hypersomnolence.Narcolepsy and other hypersomnias may present to the sleep clinic with excessive daytime sleepiness. Strong clinical suspicion and awareness of the diagnostic clues, such as cataplexy, are essential to avoid unnecessary diagnostic delay. https://bit.ly/3xWeW9n