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:
Amphotericin B nephrotoxicity in humans decreased by salt repletion.
answer:
adverse drug event


question:
Pigmentary aberrations are well known side effects of cytostatic chemotherapeutic agents.
answer:
non-adverse drug event


question:
Fatal interstitial lung disease after erlotinib administration in a patient with radiation fibrosis.
answer:

adverse drug event