He identified the pathways that regulated wakefulness and sleep onset by studying the parts of the brain that were affected by the disease and the consequences it had on the circadian rhythm.
jeopardize definition, meaning, what is jeopardize: to put something such as a plan or system in danger of being harmed or damaged: . Learn more.
Definition of malaise. 1  1 : an indefinite feeling of debility or lack of health often indicative of or accompanying the onset of an illness An infected person will feel a general malaise. 2  2 : a vague sense of mental or moral ill-being a malaise of cynicism and despair â Malcolm Boyd.