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: A 54-year-old man, treated with amiodarone, developed thyrotoxicosis.

SOLUTION: adverse drug event

PROBLEM: Atypical ventricular tachycardia (torsade de pointes) induced by amiodarone: arrhythmia previously induced by quinidine and disopyramide.

SOLUTION: adverse drug event

PROBLEM: CONCLUSION: In some abstainers who take cyanamide for several years, thin septum-like liver fibrosis progresses along with the emergence of ground-glass hepatocytes.

SOLUTION:
adverse drug event