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: Both had impaired lung function and abnormal computed tomographic scans, and their condition improved when nitrofurantoin was withdrawn and corticosteroid treatment commenced.

SOLUTION: adverse drug event

PROBLEM: Therefore, contact lens wear should be discontinued to prevent further complications.

SOLUTION: non-adverse drug event

PROBLEM: Unusual side-effects due to clobazam: a case report with genetic study of CYP2C19.

SOLUTION:
non-adverse drug event