Med. [f. BROM-INE + -ISH.] ‘The condition produced by an overdose or too long continuance of bromine or a bromide’ (Syd. Soc. Lex.); but used almost exclusively of the effects of potassium bromide.

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1867.  Trousseau’s Clin. Med., in N. Syd. Soc. Trans., I. 101, note. The exhibition of large doses of Bromide of Potassium is soon followed by the marked and characteristic phenomena of Bromism.

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1875.  H. Wood, Therap. (1879), 323. When it [Bromide of Potassium] is taken with sufficient freedom to accumulate in the system, a conjunction of phenomena known as bromism arises. The cerebral symptoms are a sense of mental weakness, heaviness of intellect, failure of memory, partial aphasia, and depression of spirits.

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