Find over 25,000 psychological definitions

encephalitis lethargica

an epidemic form of encephalitis that was observed globally between 1915 and 1926 and believed to be of viral origin (it appeared following an influenza pandemic of 1914–1918). Symptoms include pathological sleepiness and drowsiness, apathy, and ocular paralysis. Also called Economo’s disease; von Economo’s disease.

Browse dictionary by letter

a b c d e f g h i j k l m n o p q r s t u v w x y z

Psychology term of the day

March 1st 2024

body-size overestimation

body-size overestimation

the specific tendency to overestimate the size of body features (e.g., width of waist, hips, or thighs) in relation to objective size measurements. It was once thought to be an essential feature of anorexia nervosa. See body-image distortion.