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.

Input: Consider Input: Others as well may see a similar rise based on local trends in TB infection and disease.

Output: non-adverse drug event


Input: Consider Input: Hepatitis following cimetidine administration.

Output: adverse drug event


Input: Consider Input: Although HCV-RNA reappeared in the serum at 3 months, the patient had continued ALT normalization and histological improvement with follow-up of over 26 months to date after the initiation of the combination therapy.


Output: non-adverse drug event