This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Pharmacotherapy in psychiatry, Subject name: Psychiatry
which of the following drug caiuses priapism 
Select and explain. 
A. seraline, B. trazadone, C. clomipramine, D. fluoxetine
B: trazadone
Answer: B: trazadone 
Explanation: SARI * IMPOANCE antidepressant with good sleep, no sexual problems and no GI side effects. It was thought this would replace SSRI but dint do well because of notorious side effects * MECHANISM Serotonin antagonist and reuptake inhibitor * DRUGS Trazodone Nefazodone * USE low dose trazodone is used as a hypnotic * SIDE EFFECTS Trazodone----------- priapism Nefazodone ---------hepatotoxicity Ref. kaplon and sadock, synopsis of psychiatry, 11 th edition, pg no. 955