Published: 21 April 2026
Author(s): Nuria Garvín Grande, María Pilar Ortiz-Lavín, Vanesa Calvo-Río, Fabricio Benavides-Villanueva, Carmelo Morales-Angulo, Juan Irure-Ventura, Diana Prieto-Peña, Victor M Martínez-Taboada, Ricardo Blanco
Section: Original Article
Cocaine adulterated with levamisole has been implicated as a trigger of Cocaine-Levamisole-Associated Autoimmune Syndrome (CLAAS), frequently mimicking granulomatosis with polyangiitis (GPA).
