You are providing teaching for a patient who is
interested in exploring the use of drug therapy for erectile dysfunction. The patient asks how the drugs work. What response is accurate?
a. "The drugs are Phosphodiesterase-5 inhibitor drugs (PDE-5) that start working in 2 to 4 hours."
b. "Effects of these drugs can last 3 to 5 days or more."
c. "Sexual stimulation is required to achieve an erection."
d. "Phosphodiesterase-5 inhibitor drugs (PDE-5) cause smooth muscle to constrict to achieve an erection."
ANS: C
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