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.

Ex Input:
However, one patient exhibited severe hypersensitivity reactions including cardiac arrest and apnea, and another four patients developed eruptions, hypotension, and tachycardia soon after administration of CBDCA.

Ex Output:
adverse drug event


Ex Input:
Following intravenous hydration and administration of bicarbonate, the patients' condition resolved without permanent' sequelae.

Ex Output:
non-adverse drug event


Ex Input:
Asthma is one of the most common chronic medical conditions.

Ex Output:

non-adverse drug event