Granulomatous reaction caused by a bromide. Another baleful characteristic of drug eruptions from halides is persistence and extension of reaction once it occurs. The reason for such persistence or extension, even when a known source of the offending drug is removed, is the wide dispersion of occult iodine or bromine salts in foods, in the environment, and indeed in the body’s own chemistry. Iodine, for example, is a constituent of thyroid hormone.
Color Atlas of Pediatric Dermatology Samuel Weinberg, Neil S. Prose, Leonard Kristal Copyright 2008, 1998, 1990, 1975, by the McGraw-Hill Companies, Inc. All rights reserved.
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