--- title: "ACT Therapy: Defusion, Values and How It Compares to ERP" description: "A guide to acceptance and commitment therapy (ACT): its six core processes, defusion and values skills, and how it differs from ERP for OCD and ABA." date: "2026-11-10T12:20:35-05:00" language: "en-US" canonical_url: "https://bluesailscounseling.com/insights/acceptance-and-commitment-therapy-act/" source_url: "https://bluesailscounseling.com/insights/acceptance-and-commitment-therapy-act/" content_type: "text/markdown" --- Other Cognitive and Behavioral Therapies ·  # Acceptance and Commitment Therapy (ACT): Defusion, Values & How It Compares With ERP and ABA Acceptance and commitment therapy (ACT) helps people make room for difficult thoughts and feelings while taking steps toward what matters. This guide explains its six core processes, walks through defusion and values exercises, and shows how ACT differs from two other behavioral therapies, ERP for OCD and ABA. By Blue Sails Editorial Team · November 10, 2026 Medical reviewer: [Dr. Ling Lu](https://bluesailscounseling.com/editorial-team/ling-lu/) ![Acceptance and Commitment Therapy (ACT): Defusion, Values & How It Compares With ERP and ABA](https://bluesailscounseling.com/wp-content/uploads/park-path-walk.webp)On this page Acceptance and commitment therapy (ACT, said as the word “act”) is a behavioral therapy that helps people stop fighting difficult thoughts and feelings so they can put more energy into what matters to them. Instead of trying to get rid of anxiety, sadness or painful memories first, ACT teaches skills for making room for them while still taking meaningful action. This guide explains the six core processes of ACT, walks through common defusion and values exercises, and shows how ACT compares with two other behavioral therapies that are often mentioned alongside it: exposure and response prevention (ERP) and applied behavior analysis (ABA). If you or someone you love is in crisis, call 911, the nearest ER, or call or text 988. ## Key Takeaways - ACT aims to build psychological flexibility: staying present with what you feel and still choosing actions that fit your values. - It works through six linked processes: acceptance, cognitive defusion, present-moment awareness, self-as-context, values and committed action. - Defusion changes your relationship with a thought rather than arguing with its content. - Values are ongoing directions, not goals you finish; committed action turns them into concrete steps. - ACT, ERP and ABA are all behavioral approaches, but they have different aims and are used for different needs. ## What Is Acceptance and Commitment Therapy? ACT belongs to the cognitive behavioral family of therapies, and it is often described as one of the “third wave” behavioral approaches. According to the [Association for Contextual Behavioral Science](https://contextualscience.org/six_core_processes_act), its overall goal is psychological flexibility: the ability to be fully in the present moment and to change or keep up a behavior when doing so serves what you value. The opposite of flexibility is getting stuck. A review of ACT as a [transdiagnostic behavioral intervention](https://pmc.ncbi.nlm.nih.gov/articles/PMC5509623/) describes how short-term relief strategies, such as avoiding situations or using alcohol to quiet anxiety, can feel helpful in the moment but cost a person in the areas of life they care about. ACT asks a practical question about these patterns, often called “workability”: is this strategy actually moving your life in the direction you want over the long run? Traditional cognitive behavioral therapy (CBT) often works by examining and changing unhelpful thoughts. ACT takes a different route. It does not try to prove a thought wrong. It changes how much that thought gets to steer what you do. For a closer look at the CBT approach, see [CBT techniques for negative thoughts and core beliefs](https://bluesailscounseling.com/insights/cbt-techniques-negative-thoughts-core-beliefs/). ## The Six Core Processes of ACT | Process | What it means | The stuck pattern it replaces | | --- | --- | --- | | Acceptance | Making room for thoughts, feelings and sensations without trying to push them away | Experiential avoidance | | Cognitive defusion | Seeing thoughts as thoughts, not as facts or orders | Fusion with thoughts | | Present-moment awareness | Noticing what is happening now, with curiosity | Getting lost in worry about the future or the past | | Self-as-context | A steady sense of the “you” who notices your experiences | Being defined by a story about yourself | | Values | Chosen directions for how you want to live | Unclear or borrowed values | | Committed action | Taking steps guided by those values, even when it is hard | Inaction or avoidance | These processes work together. Acceptance and defusion are not the end goal in ACT. They clear the way for values-based action, which is the point of the therapy. ## Acceptance: Dropping the Struggle In ACT, acceptance means willingness: allowing an uncomfortable feeling to be there without spending energy trying to suppress, escape or control it. It does not mean liking the feeling, giving up or agreeing that a situation is fair. The ACBS description gives examples: a person with anxiety learns to feel anxiety as a feeling, fully and without defense, and a person with chronic pain learns to let go of the struggle with it. Why make room for something unpleasant? Because the struggle itself often shrinks life. Someone who avoids driving to stop panic, or skips gatherings to avoid feeling awkward, may get short-term relief but lose things that matter. A common ACT exercise is to notice where a feeling sits in the body, describe it plainly (“tight chest, warm face”) and breathe around it, without trying to make it leave. ![Two people in an unhurried conversation at a bright office table.](https://bluesailscounseling.com/wp-content/uploads/unhurried-office-conversation-1024x572.webp) ## Cognitive Defusion: Unhooking From Thoughts “Fusion” is when a thought feels like the truth or like a command. “I’m going to embarrass myself” can feel like a forecast that must be obeyed. Defusion techniques change how you relate to thoughts rather than their content. According to the ACBS, the usual result is that a thought becomes less believable and has less pull, not that it disappears. Some widely used defusion exercises: - **Name it as a thought:** add “I’m having the thought that…” in front of it. “I’m a failure” becomes “I’m having the thought that I’m a failure.” - **Thank your mind:** respond to a familiar worry with “Thanks, mind,” as you would to an overly cautious friend. - **Say it out loud, slowly or repeatedly:** repeating a charged word until it sounds like just a sound can loosen its grip. - **Leaves on a stream:** picture each thought on a leaf floating past, and let it go by without following it. - **Notice the story:** label a repeating theme, such as “there’s the not-good-enough story again.” Defusion is not a way to make thoughts go away on command. If you notice yourself using it to get rid of a thought, that is a sign to gently return to simply noticing. ## Present-Moment Awareness and Self-as-Context Present-moment awareness is ACT’s version of mindfulness: noticing sights, sounds, sensations, thoughts and urges as they happen, with curiosity instead of judgment. A short practice is to pause and name five things you can see, four you can hear and three you can physically feel. For more on attention-based practices, see [clinical mindfulness and nervous system regulation](https://bluesailscounseling.com/insights/clinical-mindfulness-nervous-system-regulation/). Self-as-context is the idea that there is a part of you that notices your thoughts, feelings and roles but is not the same as any of them. A common metaphor compares you to the sky and your thoughts and feelings to the weather. Storms pass through; the sky is still there. This perspective can make it easier to hold a painful self-story, such as “I always mess things up,” without being defined by it. ## Values and Committed Action In ACT, values are chosen qualities of action, such as being a caring parent, an honest friend or a curious learner. The ACBS describes them as directions you can live out moment by moment but never “complete,” much like heading west rather than arriving at a city. Goals are different. A goal, such as calling a friend this week, can be finished, and it is useful because it moves you in a valued direction. ACT exercises help people name values in areas such as relationships, work or school, health, community and personal growth, and to notice when a value is really a “should” borrowed from someone else. Committed action then turns values into specific steps: - **Pick one area of life** and write a sentence about the kind of person you want to be there. - **Choose one small, observable action** that fits that value, such as “text my brother on Saturday morning.” - **Expect barriers.** Name the thoughts and feelings likely to show up, and decide ahead of time to bring them along rather than wait for them to leave. - **Review without judgment.** If a step does not happen, treat it as information and adjust the plan. For more on values and self-care, see [self-care, boundaries and self-compassion](https://bluesailscounseling.com/insights/authentic-self-care-boundaries-self-compassion/). ![Two people walk side by side along a boardwalk, talking quietly.](https://bluesailscounseling.com/wp-content/uploads/boardwalk-walk-together-825x1024.webp) ## What ACT Is Used For, and Its Limits The review of ACT as a transdiagnostic intervention describes randomized trials of ACT across a wide range of concerns, including depression, anxiety, substance use and eating disorders, as well as medical conditions such as chronic pain. Because it targets a shared process, getting stuck in avoidance and fusion, rather than one diagnosis, it can be adapted to many situations. ACT is not the right fit for every person or every goal. Some people prefer a more structured approach that directly challenges thoughts, and some conditions have other first-line treatments. A provider can help weigh ACT against other options. ## ACT, ERP and ABA: How These Behavioral Therapies Compare ACT, ERP and ABA are all rooted in behavioral science, and they are sometimes grouped together as behavioral therapies. They have different aims, though, and they are used for different needs. | | ACT | ERP | ABA | | --- | --- | --- | --- | | Main aim | Psychological flexibility and values-based living | Reducing obsessions and compulsions in OCD | Building skills and reducing behaviors that get in the way of daily life | | Commonly used for | Anxiety, depression, chronic pain, stress and more | OCD and related conditions | Autism, especially in young children | | Core method | Acceptance, defusion, values and committed action | Planned exposure to triggers while resisting compulsions | Understanding what happens before and after a behavior, then teaching and reinforcing skills | ### Exposure and Response Prevention (ERP) The [International OCD Foundation](https://iocdf.org/about-ocd/ocd-treatment-guide/erp/) describes ERP as a form of CBT and the first-line psychological treatment for OCD. A person and their provider build a list of feared situations, thoughts and triggers, then practice facing them step by step (exposure) while choosing not to do compulsions or avoid (response prevention). The IOCDF notes that people are never forced or tricked into exposures, and that ERP can be done while taking medication. ACT skills are sometimes added to ERP to build willingness to keep going with exposures. For a full guide, see [OCD treatment approaches: ERP, ACT and SSRIs](https://bluesailscounseling.com/insights/ocd-treatment-approaches/). ### Applied Behavior Analysis (ABA) The [CDC](https://www.cdc.gov/autism/treatment/index.html) describes ABA as a behavioral approach for autism that encourages helpful behaviors and discourages behaviors that interfere with daily life, with progress tracked and measured. Teaching styles range from structured, step-by-step discrete trial training to more naturalistic approaches, such as pivotal response training, that take place in everyday settings. The CDC also describes the Early Start Denver Model, a developmental approach based on ABA principles, in which parents and providers use play and shared attention in natural settings. To compare ABA settings for toddlers, see [group-setting vs. in-home ABA for toddlers](https://bluesailscounseling.com/insights/in-home-vs-group-setting-aba-toddlers/). ![Two people review a notebook together on a park bench, talking through options.](https://bluesailscounseling.com/wp-content/uploads/park-bench-planning-talk-825x1024.webp) ## How to Choose an Approach - **Start with the concern, not the label.** OCD, autism support and general anxiety or low mood each point toward different first options. - **Ask about training.** ACT, ERP and ABA each call for specific training. It is reasonable to ask a provider how they learned the approach and how they use it. - **Ask how progress is tracked.** Many providers use simple check-ins or questionnaires to see whether a plan is helping and adjust it. - **Combining is common.** ACT skills are often blended with other therapies, and therapy can be used alongside medication. Decisions about medication are made with a prescriber. ## Getting Started in Maryland If ACT sounds like a fit, ask a provider whether they use it and how it would fit with your goals. Blue Sails Counseling Providers offer ACT and offer ERP for OCD; you can read how this works on the [CBT and ACT therapy page](https://bluesailscounseling.com/services/outpatient-therapy/cbt-act-anxiety-depression/) and the [OCD guide](https://bluesailscounseling.com/ocd/). For families, the [early-intervention autism program page](https://bluesailscounseling.com/services/autism-services/early-intervention-program/#aba-therapy) explains how ABA fits into that program. You can also start with [client intake](https://bluesailscounseling.com/client-intake/). For more guides on therapy approaches and medication, see the [therapy and medication guide](https://bluesailscounseling.com/therapy-medication-guide/) and the overview of [evidence-based therapy modalities](https://bluesailscounseling.com/insights/therapy-modalities/). ## Frequently Asked Questions ### What is the difference between ACT and CBT? Both are part of the cognitive behavioral family. Traditional CBT often works by examining and changing unhelpful thoughts. ACT focuses on changing your relationship with thoughts and feelings, through acceptance and defusion, and on taking action guided by your values. ### Is acceptance in ACT the same as giving up? No. Acceptance in ACT means willingness to feel what you feel without a struggle. It does not mean approving of a situation or giving up on change. It is meant to free up energy for actions that matter to you. ### Can ACT be used for OCD? ACT is studied for OCD and is often used alongside exposure and response prevention (ERP), the first-line psychological treatment, for example to build willingness to do exposures. A provider can help decide what role it should play. ### Is ABA the same kind of therapy as ACT? No. Both come from behavioral science, but ABA is mainly used to build skills and reduce behaviors that interfere with daily life, most often for autistic children, while ACT is a talk therapy focused on psychological flexibility and values. ### Can ACT be combined with medication? Yes. ACT can be used alongside medication and other therapies. Decisions about starting, changing or stopping medication are made with your prescriber. ## Sources Sources: [Association for Contextual Behavioral Science — The Six Core Processes of ACT](https://contextualscience.org/six_core_processes_act), [Dindo et al., Acceptance and Commitment Therapy: A Transdiagnostic Behavioral Intervention (Neurotherapeutics, 2017)](https://pmc.ncbi.nlm.nih.gov/articles/PMC5509623/), [International OCD Foundation — Exposure and Response Prevention (ERP)](https://iocdf.org/about-ocd/ocd-treatment-guide/erp/), [CDC — Treatment and Intervention for Autism Spectrum Disorder](https://www.cdc.gov/autism/treatment/index.html). About the medical reviewer ## [Dr. Ling Lu](https://bluesailscounseling.com/editorial-team/ling-lu/) Dr. Ling Lu is a healthcare executive and the founder of [Happy Harmony Health Management LLC](https://hhhmgmt.com/about-hhhm/) in Bethesda, Maryland. Originally trained as a physician in Guangdong, China, where she founded and operated multiple outpatient clinics, Dr. Lu brings over twenty years of clinical and healthcare leadership experience to her reviews of primary care and behavioral health topics. Reviewer assigned; medical review sign-off pending. This article is general information, not medical advice. If you are in immediate danger, call 911. For crisis support, call or text 988. When you’re ready ## Care starts with a conversation. Tell us what matters to you. We’ll help you explore your next step. If you are in immediate danger, call 911. For crisis support, call or text 988. [Request an appointment](https://bluesailscounseling.com/client-intake/)[Or call (410) 231-0488](tel:+14102310488) ## A little more clarity for your next step Dialectical Behavior Therapy (DBT) ### [Dialectical Behavior Therapy (DBT) Skills: Mindfulness, Distress Tolerance & Emotion Regulation](https://bluesailscounseling.com/insights/dialectical-behavior-therapy-dbt-skills/) [Read article →](https://bluesailscounseling.com/insights/dialectical-behavior-therapy-dbt-skills/) Cognitive Behavioral Therapy (CBT) ### [Cognitive Behavioral Therapy (CBT): Techniques for Negative Thoughts & Core Beliefs](https://bluesailscounseling.com/insights/cbt-techniques-negative-thoughts-core-beliefs/) [Read article →](https://bluesailscounseling.com/insights/cbt-techniques-negative-thoughts-core-beliefs/) Loss, Miscarriage, and Infertility ### [Grief Counseling for Miscarriage, Stillbirth, Infertility & IVF Loss in Maryland](https://bluesailscounseling.com/insights/grief-counseling-miscarriage-stillbirth-infertility-maryland/) [Read article →](https://bluesailscounseling.com/insights/grief-counseling-miscarriage-stillbirth-infertility-maryland/)