dental age

a measure of dental development based on the number of permanent teeth present. Dental age may be used to calculate chronological age.

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Psychology term of the day

January 28th 2025

Da Costa’s syndrome

an anxiety state identified in soldiers during the American Civil War (1861–1865) in which heart palpitations were the most prominent symptom. It is now recognized as a form of panic disorder observed in soldiers during the stress of combat and marked by fatigue, heart palpitations, chest pain, and breathing difficulty. See also combat stress reaction; effort syndrome. [Jacob Méndes Da Costa (1833–1900), U.S. surgeon]