Levamisole-induced occlusive necrotizing vasculitis of the ears after use of cocaine contaminated with levamisole

J Med Toxicol. 2011 Mar;7(1):83-4. doi: 10.1007/s13181-010-0097-3.

Abstract

Based on the best available data, approximately 2.1 million Americans use illicit cocaine each month; for the last several months, 30% of that cocaine has been "cut" with a veterinary pharmaceutical, levamisole. Levamisole can cause agranulocytosis, leaving patients susceptible to fulminate and opportunistic infections and also can cause a debilitating cutaneous necrotizing vasculitis. In this manuscript, we describe a case and provide an image of levamisole-induced necrotizing vasculitis of the ears.

Publication types

  • Case Reports

MeSH terms

  • Adult
  • Anthelmintics / toxicity*
  • Anthelmintics / urine
  • Cocaine / chemistry*
  • Drug Contamination*
  • Ear, External / drug effects
  • Ear, External / pathology
  • Humans
  • Illicit Drugs / chemistry*
  • Levamisole / toxicity*
  • Levamisole / urine
  • Male
  • Necrosis / chemically induced
  • Skin / drug effects
  • Skin / pathology
  • Skin Diseases, Vascular / chemically induced*
  • Skin Diseases, Vascular / pathology
  • Skin Diseases, Vascular / urine
  • Vasculitis / chemically induced*
  • Vasculitis / pathology
  • Vasculitis / urine
  • Veterinary Drugs / toxicity

Substances

  • Anthelmintics
  • Illicit Drugs
  • Veterinary Drugs
  • Levamisole
  • Cocaine