A 24-year-old man is evaluated in clinic following 3 months of progressively worsening self-mumbling and reclusive behavior. He appears disheveled. A pharmacologic agent is commenced. Common adverse effects include QT-prolongation and hyperprolactinemia. Which of the following is most likely to be seen as a result of commencement of this pharmacotherapy?
A) Decreased cAMP
B) Decreased cGMP
C) Decreased IP3
D) Increased cAMP
E) Increased cGMP
F) Increased IP3
