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.

Therefore, contact lens wear should be discontinued to prevent further complications.
non-adverse drug event

We believe that this is the first description of acute hepatitis caused by an idiosyncratic adverse reaction to gliclazide or to one of its metabolites.
adverse drug event

The patient suffered a life-threatening anaphylactoid reaction to amifostine.

adverse drug event

