Clozapine-induced cholinergic urticaria: a case report

Autor: Nadia El Ouni Amami, Husen Ali-Diabacte, Sarra Ateb, Hamadi Ben Rejeb, Avicenne Bellis, Reza Bellis, Dominique Januel, Noomane Bouaziz
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: Therapeutic Advances in Psychopharmacology, Vol 14 (2024)
Druh dokumentu: article
ISSN: 2045-1261
20451253
DOI: 10.1177/20451253241241056
Popis: Clozapine, renowned for its efficacy in treatment-resistant schizophrenia, is associated with rare yet potentially severe side effects, including hematological disorders, myocarditis, seizures and gastrointestinal obstruction. Dermatological adverse effects, though less serious, can profoundly impact patients’ quality of life. We present the first reported case of cholinergic urticaria induced by clozapine, in a 25-year-old male with treatment-resistant schizophrenia. Four months into clozapine therapy, the patient developed intensely pruritic erythematous lesions triggered by sweating, significantly impairing his daily activities. Despite attempts at management, including dose reduction and antihistamine therapy, the urticaria persisted. However, a favorable outcome was achieved upon switching to quetiapine. This case underscores the importance of recognizing and managing treatment-related adverse effects, even when they arise late in treatment, and highlights the need for individualized therapeutic approaches.We discuss potential mechanisms underlying clozapine-induced cholinergic urticaria and emphasize the significance of patient-centered care in optimizing treatment outcomes in schizophrenia.
Databáze: Directory of Open Access Journals