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:
5-fluorouracil (5-FU)-associated peripheral neuropathy is an uncommon event.
answer:
adverse drug event


question:
Ibuprofen-induced meningitis: detection of intrathecal IgG synthesis and immune complexes.
answer:
adverse drug event


question:
Our aim is to raise awareness of this drug, which is commonly used outside the United States, and to call attention to its well-known and potentially lethal side effect.
answer:

non-adverse drug event