Glossary of Medical Terms

Our online medical glossary of medical terms and definitions includes definitions for terms related to treatment, and general medicine


A type of drug eruption that recurs at a fixed site (or sites) next the administration of a special drug; the lesions generally consist of intensely erythematous and purplish, sharply demarcated macules, and occasionally of herpetic vesicles; the affected areas undergo gradual involution, but flare and enlarge on readministration of the offending drug and may become hyperpigmented. Iodine eruption, an acneform or follicular eruption or granulomatous lesion caused by a reaction to systemic iodine or iodide administration. Kaposi's varicelliform eruption, a now rare complication of vaccinia superimposed on atopic dermatitis, with generalised vesicles and vesicopapules and tall fever. Synonym: eczema vaccinatum.
halobacteriales   halobacterium   Halobacterium halobium   halobacterium salinarium   halo blight   halo cast   halococcus   Halococcus morrhuae   (0)
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