instruction:
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.
question:
A healthy, 30-year-old man, exposed to sulindac on two separate occasions, had an incapacitating isolated idential sensory neuropathy.
answer:
adverse drug event


question:
Rifampin (RFP) increases hepatic microsomal enzyme activity, and there are case reports of RFP-induced hypothyroidism, all associated with Hashimoto's thyroiditis.
answer:
adverse drug event


question:
Hemoglobin electrophoresis and methemoglobin reductase determinations were normal for age.
answer:

non-adverse drug event