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: CONCLUSION: The new quinolone derivatives (levofloxacin, sparfloxacin, grepafloxacin, trovafloxacin, gatifloxacin and moxifloxacin), also called gyrase inhibitors, are known for their potential to cause central nervous system-related adverse effects, including headache, dizziness and insomnia.

SOLUTION: adverse drug event

PROBLEM: Pravastatin is associated with myotonia in animals.

SOLUTION: adverse drug event

PROBLEM: CONCLUSION: The results suggest that olanzapine may be useful in treating patients with clozapine-induced granulocytopenia without the risk of recurrence of hematologic side effects.

SOLUTION:
adverse drug event