jet lag

a maladjustment of circadian rhythms that results from traveling through several time zones in a short span of time. Rest, work, eating, body temperature, and adrenocortical-secretion cycles may require several days to adjust to local time. See also circadian rhythm sleep disorder.

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Psychology term of the day

February 23rd 2025

anal eroticism

in psychoanalytic theory, pleasurable sensations associated with expulsion, retention, or observation of the feces or through stimulation of the anus. These sensations first arise in the anal stage of psychosexual development, between the ages of 1 and 3. Also called anal erotism. See also anal personality; coprophilia.