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: Intravenous injection of diazepam caused a rapid normalization of the EEG with disappearance of the clinical manifestations.

SOLUTION: non-adverse drug event

PROBLEM: The eighth exhibited concentric constriction.

SOLUTION: non-adverse drug event

PROBLEM: OBJECTIVES: A delayed stroke-like leukoencephalopathy has been observed in patients receiving methotrexate (MTX) for childhood leukemia.

SOLUTION:
adverse drug event