<prompt> Which of the following drugs is associated with priapism?HydralazinePrazocinResperidoneAll the above  <response>: Ans. is d i.e., All the above Some drugs that may couse priapism Anticoagulants Phenothiazines Haloperidol Phentolamine hydralazine Prazosin Nifedipine Risperidone Olanzapine Trazodone Papaverine 