<prompt> Most common psychotherapy used for depression is-Cognitive behavioral therapy CBTReminiscent therapy RTInterpersonal therapy IPTSupportive therapy ST  <response>: Ans. is a i.e. Cognitive behavioral therapy CBT In CBT, the most common psychotherapy used today to treat depression, the therapist attempts to change dysfunctional beliefs and attitudes that are generating negative emotions. - Clinical Handbook of Pastoral Counseling p. 43 