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: In this report, we describe a patient receiving lenalidomide in whom dyspnea, fever, hypoxia, and diffuse pulmonary infiltrates developed.

SOLUTION: adverse drug event

PROBLEM: Allergic contact dermatitis from 4-chloro-7-nitrobenzofurazan.

SOLUTION: adverse drug event

PROBLEM: PURPOSE/OBJECTIVES: To describe the pharmacogenetic syndrome of dihydropyrimidine dehydrogenase (DPD) deficiency, which predisposes patients with cancer to potentially lethal adverse reactions following 5-fluorouracil (5-FU)-based chemotherapy.

SOLUTION:
adverse drug event