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.

Q: However, other factors or drugs (e.g. cresol) are thought to induce MH.

A: adverse drug event
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Q: Recently lamivudine has been reported to be effective in suppressing the replication of HBV under such conditions.

A: non-adverse drug event
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Q: CONCLUSIONS: Amphotericin B overdose can be fatal in children and infants.

A:
adverse drug event
****