ACT and DBT: similarities and differences in practice

When you feel like your thoughts, feelings, or reactions are getting the better of you, it makes sense to seek out an approach that offers more than just temporary relief. The discussion around ACT and DBT: similarities and differences often raises questions, because both approaches fall under the broader umbrella of Cognitive Behavioral Therapy and emphasize practical skills. However, they don’t have exactly the same goal or are implemented in the same way. In this article, you’ll see what they have in common, where they differ, and how you can decide which direction is best for your needs.

What is ACT?

ACT stands for Acceptance and Commitment Therapy. Its basic idea is that many difficulties are exacerbated when we constantly try to suppress, control, or avoid every unpleasant thought and feeling.

ACT does not ask you to find anxiety, sadness, doubt, or fear pleasurable. Instead, it helps you change your relationship with these inner experiences. A thought like “I will fail” does not need to be treated as a certainty or a command. It can be recognized as a thought that arises while you are choosing how you want to move.

Central to ACT are personal values: what is truly important to you in relationships, work, self-care, or your lifestyle. The therapeutic work then turns to small, concrete actions that serve these values, even when there is discomfort. Psychological flexibility, the ability to remain present and act on your choices based on what is meaningful, is at the core of ACT (Hayes et al., 2006).

What is DBT?

DBT, or Dialectical Behavior Therapy, was developed by Marsha Linehan. It combines cognitive behavioral therapy techniques with mindfulness and a dialectical attitude: two truths can be true at the same time. For example, you may be doing the best you can right now, but you also need to learn new ways of coping.

DBT is highly structured and places a strong emphasis on learning skills. These are typically organized into four areas: mindfulness, managing intense emotions, tolerance for distress, and interpersonal effectiveness.

In practice, a person who reacts impulsively to a conflict can learn to pause, notice what is happening in their body and thoughts, reduce the tension before responding, and ask for what they need in a clearer way. The approach is not limited to understanding the problem. It provides specific steps for times when tension is high and self-regulation seems difficult (Linehan, 2015).

ACT and DBT: similarities that matter

Although their language and structure differ, ACT and DBT share important principles. First, both approaches recognize that avoiding every unpleasant emotion is often more costly in the long run. If you consistently avoid conversations, decisions, social situations, or personal challenges in order to avoid feeling anxious, you may find temporary relief, but your life will become shorter.

In both approaches, mindfulness is not used as a relaxation technique with the sole purpose of making the emotion “go away.” It is used so that you can observe what is happening without automatically reacting. The difference can be crucial: it is one thing to notice that I am angry, and another to immediately send a message that I will regret later.

Also, both are active forms of therapy. They are not based solely on in-session discussion. They usually involve practicing in everyday life, observing patterns, and testing new behaviors in real-life situations.

The key differences between ACT and DBT

The clearest difference is in the focus of each approach. ACT focuses more on accepting inner experience, distancing oneself from difficult thoughts, and acting on values. The question it often asks is: “If this thought or feeling didn’t have to go away first, what small step would bring you closer to the life you want?”

DBT focuses more on immediate skill training for emotion regulation, crisis management, and interpersonal relationships. The question might be, “What can you do in the next ten minutes to keep the situation from getting worse?”

ACT is often helpful when there is over-analysis, self-criticism, fear-related procrastination, or a sense that life has become detached from what is personally valuable. DBT can be especially helpful when emotions change rapidly, conflicts escalate quickly, there is difficulty with boundaries, or impulsive reactions have recurring consequences.

This does not mean that one method is “better” than the other. Many therapeutic processes utilize elements of both, based on the wording of the request, the history, the goals, and the way the person responds to the practice.

An example from everyday life

Imagine you have received a demanding message from a coworker or partner and you are feeling intense anger. With DBT tools, your first priority might be to reduce the physical and emotional tension so that you don’t give a reaction that will escalate the conflict. Then, you can use assertive communication skills to express your request clearly.

With an ACT perspective, you might notice thoughts like “I’m being belittled” or “I have to respond now,” without mechanically following them. Then, you’ll ask yourself which response serves your value: respect, professionalism, honesty, or connection. Often, the two ways of working work complementary.

How to choose the right approach

The choice doesn't have to be made as if you're choosing between two rigid categories. A good initial assessment looks not only at the symptom that's bothering you, but also at its frequency, intensity, triggers, your relationships, your goals, and what you've already tried.

If you recognize that you know what you want to do, but are held back by fear, doubt, or a need for absolute certainty, ACT can provide a very useful framework. If, on the other hand, you often feel like you “lose control” when tension rises or have difficulty remaining effective in your relationships, DBT skills may be a more immediate starting point.

The research literature supports the effectiveness of ACT across a wide range of difficulties, while DBT has strong evidence specifically for enhancing emotion regulation and reducing dysfunctional behavioral patterns (A-Tjak et al., 2015; Kliem et al., 2010). However, the best option is one that connects an evidence-based method to your own reality and consistent collaboration with your therapist.

You don't have to wait for the discomfort to disappear to start moving towards a more stable and meaningful daily life. Sometimes, the most significant change begins when you learn to stay with yourself, regulate the tension, and take the next small step that truly matters to you.

Bibliographic references

A-Tjak, JGL, Davis, ML, Morina, N., Powers, MB, Smits, JAJ, & Emmelkamp, PMG (2015). A meta-analysis of the efficacy of acceptance and commitment therapy for clinically relevant mental and physical health problems. Psychotherapy and Psychosomatics, 84 (1), 30-36.

Hayes, SC, Luoma, JB, Bond, FW, Masuda, A., & Lillis, J. (2006). Acceptance and commitment therapy: Model, processes and outcomes. Behavior Research and Therapy, 44 (1), 1-25.

Kliem, S., Kröger, C., & Kosfelder, J. (2010). Dialectical behavior therapy for borderline personality disorder: A meta-analysis. Journal of Consulting and Clinical Psychology, 78 (6), 936-951.

Linehan, MM (2015). DBT skills training manual (2nd ed.). Guilford Press.