What risk factors to look for in patients with a history of priapism

Question from a Member: A Caucasian male patient in his 30s with a primary psychotic disorder had developed priapism on perphenazine and quetiapine. He was also on hydroxyzine, escitalopram, and oxcarbazepine. Which antipsychotic would be safer for treating him? What else should we ask about this patient? What other risk factors for priapism could be…