hyperthyroidism

n. overactivity of the thyroid gland, resulting in excessive production of thyroid hormones and a consequent increase in metabolic rate. Manifestations include nervousness, excessive activity, weight loss, and other physical problems. Compare hypothyroidism. See thyrotoxicosis.

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Psychology term of the day

December 19th 2024

regression in the service of the ego

in psychoanalytic theory, the adaptive circumvention of normal ego functioning in order to access primitive material (see primary process), often associated with the creative process. [first described by Swiss-born U.S. psychoanalyst Ernst Kris (1900–1957)]