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: Patients in whom CSC develops while using corticosteroid inhalers or nasal sprays should be alerted to the possible relationship between CSC and these agents.

SOLUTION: non-adverse drug event

PROBLEM: Severe systemic cytomegalovirus infections in patients with steroid-refractory ulcerative colitis treated by an oral microemulsion form of cyclosporine: report of two cases.

SOLUTION: non-adverse drug event

PROBLEM: Her medical history included vascular dementia accompanied by depression, arterial hypertension, and heart failure, as well as cardiac pacemaker implantation several years earlier for severe bradyarrythmia.

SOLUTION:
non-adverse drug event