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Reversible myocarditis in a patient receiving clozapine
V C Kirpekar1, S M Deshpande, P P Joshi
1Kirpekar Hospital, Nagpur. vivekanu@nagpur.dot.net.in
Indian Heart Journal
|February 13, 2002
Summary
Clozapine can cause rare but serious myocarditis. This case shows clozapine-induced myocarditis in a schizophrenia patient was reversible upon drug withdrawal and supportive care.
Area of Science:
- Cardiology
- Psychiatry
- Pharmacology
Background:
- Clozapine is an atypical antipsychotic used for treatment-resistant schizophrenia.
- Myocarditis, inflammation of the heart muscle, is a rare but severe adverse effect associated with clozapine therapy.
Observation:
- A 26-year-old patient with chronic resistant schizophrenia developed symptoms suggestive of myocarditis during clozapine treatment.
- The patient's clinical presentation and laboratory findings indicated drug-induced myocarditis.
Findings:
- The patient experienced reversible myocarditis attributed to clozapine.
- Withdrawal of clozapine led to rapid clinical improvement and resolution of cardiac inflammation.
Implications:
- This case highlights the importance of monitoring for myocarditis in patients receiving clozapine.
- Early recognition and discontinuation of clozapine can lead to favorable outcomes in cases of drug-induced myocarditis.
- Clinicians should consider myocarditis in the differential diagnosis of unexplained cardiac symptoms in patients on clozapine.