For questions about the scientific study of the effects of pharmaceutical and general drugs on perception, behavior, mood and cognition.
For more information, see Psychopharmacology.
For a sense of how the field is evolving see Neuropsychopharmacology which is a movement to combine psychopharmacology with modern research on neurotransmission.
See also psychiatry.
Please limit questions to scientific inquiries only, "self-help" questions are discouraged.