TASK DEFINITION: Adverse drug reactions are appreciably harmful or unpleasant reactions resulting from an intervention related to the use of medical products, which predicts hazard from future administration and warrants prevention or specific treatment, or alteration of the dosage regimen, or withdrawal of the product. Given medical case reports extracted from MEDLINE, the task is to classify whether the case report mentions the presence of any adverse drug reaction. Classify your answers into non-adverse drug event and adverse drug event.
PROBLEM: Chlorambucil central nervous toxicity: a significant side effect of chlorambucil therapy in childhood nephrotic syndrome.

SOLUTION: adverse drug event

PROBLEM: Successful treatment with partial resection of the posterior mitral valve leaflet and antibiotic therapy with cefazolin.

SOLUTION: non-adverse drug event

PROBLEM: Carbamazepine-induced systemic lupus erythematosus-like disease.

SOLUTION:
adverse drug event