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.

Three such patients are described whose main features were uncontrolled seizures, progressive dementia, behaviour disorder, muscular pseudohypertrophy, and a relative paucity of localizing neurological signs or signs of raised intracranial pressure.
non-adverse drug event