TASK DEFINITION: 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.
PROBLEM: Three days after intravitreal injection of bevacizumab, acute ocular ischemic syndrome occurred.

SOLUTION: adverse drug event

PROBLEM: Because of its favorable tolerability profile it appears to be a preferred alternative, especially in NSAID-sensitive patients.

SOLUTION: non-adverse drug event

PROBLEM: Antisocial behaviour was controlled in 12 out of the 13 behaviour-disordered group.

SOLUTION:
non-adverse drug event