A generic such as diphenhydramine must be __________________…

A generic such as diphenhydramine must be _____________________ to the original brand drug, Benadryl, which means that the same amount of active ingredient in the generic product is delivered to the blood stream of healthy volunteers in the same amount of time as the brand product.

A nurse is caring for a patient with a diagnosis of MI on a…

A nurse is caring for a patient with a diagnosis of MI on a cardiac telemetry unit. The patient calls the nurse because he is experiencing chest pain. The nurse administers a sublingual nitroglycerin tablet as prescribed. After 5 minutes, the chest pain is unrelieved by the nitroglycerin. The next nursing action is which of the following?