<prompt> Which of the following drugs is most useful for acute depression and has good side effect profile?RIMASSRIsTricyclic AntidepressantsNon selective MAO-inhibitors  <response>: Most effective drug for acute depression is SSRI i.e. Selective serotonin reuptake inhibitors. They are drug of choice for the same. They have very less side effects as compared to tricyclic antidepressants. 