Test: NCLEX

1.

You are the nurse taking care of a patient who takes multi-vitamins, pravastatin, verapamil, warfarin, and prednisone daily, as well as sildenafil as needed for erectile dysfunction. He complains of headaches and dizziness when he takes the sildenafil. What is the most likely reason for these complaints?

The combined action of sildenafil and prednisone

Side effects of warfarin

The combined action of verapamil and sildenafil

The combined actions of prednisone and warfarin

The combined action of sildenafil and pravastatin

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