Advocates of psychiatric drugs often claim that the medications improve learning and the ability to benefit from psychotherapy, but the contrary is true. There are no drugs that improve mental function, self-understanding, or human relations. Any drug that affects mental processes does so by impairing them.
Peter Breggin, David Cohen (2007). “Your Drug May Be Your Problem, Revised Edition: How and Why to Stop Taking Psychiatric Medications”, p.94, Da Capo Press