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: The eighth exhibited concentric constriction.

SOLUTION: non-adverse drug event

PROBLEM: Drug eruption caused by azathioprine: value of using the drug-induced lymphocytes stimulation test for diagnosis.

SOLUTION: adverse drug event

PROBLEM: PVT during chemotherapy in children is a rare event and appears to be closely related to intensive chemotherapy containing busulfan and to be associated with HVOD.

SOLUTION:
adverse drug event