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: Although hypophosphatemia induced by aluminum-containing antacids is rare, treatment of peptic ulcer disease with a combination of two aluminum-containing agents may increase the risk of clinically significant hypophosphatemia.

SOLUTION: non-adverse drug event

PROBLEM: This is the first reported case of suspected DIAN due to cefuroxime.

SOLUTION: adverse drug event

PROBLEM: A spinal haematoma occurring in the subarachnoid as well as in the subdural space in a patient treated with anticoagulants.

SOLUTION:
non-adverse drug event