The , championed by Jacqueline Persons and building on the work of Aaron T. Beck, is an idiographic (individualized) framework that allows therapists to apply evidence-based treatments to real-world clinical complexity. Unlike "manualized" therapy that follows a set protocol for a specific diagnosis, this approach uses a personalized hypothesis to understand the psychological mechanisms driving all of a patient's symptoms. 1. Identify the Core Components
Recent events or triggers that activated the psychological mechanisms and led to the current episode of distress. The Case Formulation Approach to Cognitive-Beha...
The "heart" of this approach is the mechanism hypothesis—a specific theory about why this particular patient is struggling. The , championed by Jacqueline Persons and building
A comprehensive inventory of the patient's current symptoms, disorders, and life difficulties (e.g., housing, financial, or relationship issues). A comprehensive inventory of the patient's current symptoms,
The historical life experiences, typically from childhood, that predisposed the individual to develop their specific psychological mechanisms. 2. Formulate the "Mechanism Hypothesis"
The therapist and patient work as "co-scientists" to develop this hypothesis.
A complete case formulation acts as a "map" that ties a patient's history to their current symptoms through four primary elements: