In this task, you will be given sentences in which your task is to recognize the name of the drug or medicine. Drugs are substances that change a person's mental or physical state. They can affect how your brain works, how you feel and behave, your understanding, and your senses. Although there might be several correct answers, you need to write one of them.

Q: We describe two cases of PSVT that changed to non-sustained polymorphic ventricular tachycardia after administration of verapamil.

A: verapamil
****
Q: We discuss the association between carbamazepine and hyponatremia and the causes of hyponatremia after cardiopulmonary bypass.

A: carbamazepine
****
Q: Hence, hyperthyroidism induced by IFN-alpha could correspond to the first phase of silent thyroiditis, to Graves' disease or to the succession of both.

A:
IFN-alpha
****