instruction:
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.
question:
An apparent link is described between the use of MMF with prednisone to treat pemphigus vulgaris and the development of red blood cell anemia.
answer:
adverse drug event


question:
A total of 64 patients from 10 series have received the drug from one to 25 months, usually in doses of 50-150 micrograms every eight hours by subcutaneous injection.
answer:
non-adverse drug event


question:
The clinical features and different drug-induced movement scales showed an outstanding improvement after tetrabenazine was started.
answer:

non-adverse drug event