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.
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Question: A case of SIADH induced by mizoribin administration.

Answer: adverse drug event


Question: The anti-epileptic agent trimethadione was given orally to 30 outpatients at a dose of 0.9-1.5 g daily.

Answer: non-adverse drug event


Question: While for ribavirin antidepressant effects are not known, we suppose that antidepressants may prevent changes in serotonergic or noradrenergic neurotransmission caused by IFN-alpha

Answer:
adverse drug event