NOTE: This post is part of a larger series of on the theory, practice, and research on exposure therapy. If you are interested in other posts in this series, you can find them here.
Twenty-five years ago, in an attempt to create a unifying theory that would explain the processes of and guide the use of exposure in the treatment of anxiety disorders, Foa and Kozak (1986) developed the emotional processing theory (aka, information processing theory). The emotional processing theory has since guided an enormous amount of research, particularly for posttraumatic stress disorder (PTSD). Dr. Foa drew from the theory in developing prolonged exposure, a landmark PTSD treatment and the gold standard approach to PTSD treatment.
Much of my experience with the emotional processing theory comes from my training in prolonged exposure. When...