Practice Quiz

MACE Medication Assistant Exam Prep

Category - MACE Test Prep

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Which of the following is a phosphodiesterase inhibitor?
  1. Verapamil
  2. Furosemide
  3. Budenoside
  4. Sildenafil
Explanation
Answer: D. Sildenafil is a type 5 phosphodiesterase inhibitor used to treat erectile dysfunction.  It helps to widen (relax) blood vessels and improves the flow of blood to the penis following sexual stimulation.  While not often administered by MAs, they are widely used and may result in interactions.  Cialis and Levitra are also drugs of this class.

Verapamil is a calcium channel blocker. Furosemide is a loop diuretic. Budenoside is a corticosteroid.  
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