Psychology

Scientific and professional organization representing psychology in the United States. It is the largest association of psychologists in the world. There is a section on careers in psychology and resources for students.

Non-profit organization dedicated to the advancement of scientific psychology.

Professional organization which publishes the DSM-5.

U.S. government organization with a mission to transform the understanding and treatment of mental illnesses through basic and clinical research.

U.S. government institute which uses scientific research to fight drug abuse and addiction.

U.S. government agency whose mission is to reduce the impact of substance abuse and mental illness on America's communities.

Information for patients and their families from the National Library of Medicine.