Can narcolepsy research help solve one of the greatest medical mysteries of the 20th century?
In late 1916, while the world was entrenched in the Great War, two physicians on opposing sides of the conflict started to encounter patients who presented with bizarre neurological signs. Most notably, the patients experienced profound lethargy, and would sleep for abnormally long periods of time. One of the physicians, Constantin von Economo, was at the Psychiatric-Neurological Clinic at the University of Vienna.