What compound is increased by the action of Sildenafil (Viagra)?
A) GTP
B) ATP
C) AMP
D) cAMP
E) cGMP

Name: What compound is increased by the action of Sildenafil (Viagra)? A) GTP B) ATP C) AMP D) cAMP E) cGMP
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Question

Quizplus · Accepted Answer

Sildenafil (Viagra) works by inhibiting the enzyme phosphodiesterase 5 (PDE5), which leads to an increase in cyclic guanosine monophosphate (cGMP) levels. This results in vasodilation and increased blood flow, particularly in the penis, facilitating erection.

What Compound Is Increased by the Action of Sildenafil (Viagra)