Facts about Acceptance and Commitment Therapy
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Rooted in behavioral science, Acceptance and Commitment Therapy belongs to the third wave of cognitive behavioral therapies, which emerged in the 1990s alongside dialectical behavior therapy and mindfulness-based cognitive therapy.
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Metaphorical language forms such as leaves on a stream, where thoughts float past like leaves without requiring engagement, demonstrates ACT's reliance on experiential metaphors to teach cognitive defusion skills.
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Values clarification exercises in Acceptance and Commitment Therapy help clients identify life domains like relationships, work, health, and personal growth, serving as the compass for all committed action interventions.
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Committed action, the final process in ACT, requires clients to take steps aligned with their identified values even when experiencing anxiety or discomfort, distinguishing it from traditional behavioral activation.
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In clinical practice, Acceptance and Commitment Therapy uses the Chinese finger trap metaphor to demonstrate how struggle against difficult emotions paradoxically intensifies psychological distress.
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Acceptance and Commitment Therapy showed a 58 percent reduction in health anxiety symptoms in a 2016 randomized controlled trial comparing ACT to cognitive behavioral therapy.
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Psychological flexibility, the core outcome measured in Acceptance and Commitment Therapy, involves six interconnected processes: acceptance, cognitive defusion, being present, self-as-context, values, and committed action.
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The metaphor of passengers on a bus, where unwanted thoughts and feelings are passengers that need not control the driver's direction, became central to Acceptance and Commitment Therapy's clinical metaphors and teaching tools.
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Over 250 randomized controlled trials have tested Acceptance and Commitment Therapy's effectiveness across anxiety, depression, chronic pain, and substance use disorders since its development.
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Steven Hayes developed Acceptance and Commitment Therapy in 1982 after experiencing a panic attack in an elevator, which led him to create the six-core-process psychological framework.