Why One Therapy Can Help With So Many Different Struggles: ACT as a Versatile, Evidence Based Treatment

A while back, one of our therapists, Jordan, said something in an email that stuck with me. I'd asked him whether he had a favorite type of client to work with, expecting him to name a specific struggle, anxiety, maybe, or depression. Instead he said he wasn't sure he had a favorite, because the approach he uses most, Acceptance and Commitment Therapy, tends to help across such a wide range of struggles that he gets to do meaningful work with almost anyone who walks in.

I've thought about what he said, because it gets at something true and a little counterintuitive about good therapy. We're used to the idea that different problems need different fixes. A broken arm needs a cast, an infection needs antibiotics. So it's reasonable to assume that anxiety needs one kind of therapy, depression another, and work stress something else entirely. And sometimes, that’s true. There are certainly some diagnoses that need very specific treatments. But there's also a deeper layer underneath a lot of human suffering, and when a treatment targets that layer, it turns out to help with a surprising number of things.

Let me explain what I mean, because I think it'll help you understand both why ACT is so versatile and why, at Aspire Counseling, we so often pair it with other evidence based treatments to get people real, lasting freedom from some specific mental health concerns.

What ACT actually targets

Acceptance and Commitment Therapy, said as one word, "act," was developed by psychologist Steven C. Hayes, who built it partly out of his own brutal experience with panic disorder. At its core, ACT isn't aimed at any single diagnosis. It's aimed at something more fundamental: the way we relate to our own inner experiences, our thoughts, feelings, memories, and sensations.

ACT calls the healthy version of this psychological flexibility. It's the ability to stay open, present, and pointed toward what matters to you, even when uncomfortable thoughts and feelings show up. The unhealthy version, psychological inflexibility, is what happens when we get so tangled up in fighting, avoiding, or obeying our inner experiences that we stop living the way we actually want to.

Researchers have found that psychological inflexibility shows up across an enormous range of struggles. As one study describing the transdiagnostic model put it, avoiding fear or pain and abandoning what you value leads to suffering "whether the diagnosis is anxiety disorder, post-traumatic stress disorder, depression, or somatoform disorder." The specific content changes, but the underlying pattern, pulling away from inner discomfort at the cost of your life, looks remarkably similar from one diagnosis to the next.

So when ACT helps someone become more psychologically flexible, it's working on something that sits underneath a lot of different problems at once. That's the simplest explanation for its versatility. It's not a vague catch-all. It's precise. It's just precise about a process rather than a single symptom.

What the research says about ACT's range

Many of our clients come to Aspire Counseling specifically because we don’t choose therapy modalities that sound nice. Rather, we look at what the evidence shows us. Does this treatment actually work? And if so, what does research show it helps the most with?

And by those standards, we’re proud to offer Acceptance and Commitement therapy at Aspire Counseling. The efficacy of ACT has now been examined in over a thousand randomized controlled trials, the gold standard for testing whether a treatment actually works. A large review that pooled findings from 20 separate meta-analyses concluded that ACT is efficacious for depression, substance use, chronic pain, and transdiagnostic clusters of problems. Other reviews have found benefits for anxiety, stress, and quality of life across a wide variety of populations.

And the proposed mechanism holds up. Studies tracking clients through ACT treatment have found that as psychological flexibility increases, symptoms decrease and quality of life improves, with the change in flexibility closely linked to the change in how people are actually doing. One transdiagnostic study in a psychiatric day hospital found exactly this pattern: flexibility went up, and that rise correlated strongly with people feeling and functioning better, regardless of their specific diagnosis.

In plain terms: ACT works, it works across a lot of different struggles, and it seems to work by doing the thing it claims to do.

This is why Jordan can say, honestly, that he doesn't have one favorite type of client. The tool he reaches for is built to help with the shared human pattern underneath many different presenting problems.

And also: sometimes the specifics matter a great deal

Here's where I want to be careful, because I'd be doing you a disservice if I left you thinking ACT is all you ever need. There are times where it’s helpful to pair the more general ACT with specific protocols to treat a few mental health conditions.

For some struggles, the most responsible, most effective thing we can do is reach for a treatment designed specifically for that problem. ACT's versatility is a real strength, but versatility is not the same as being the single best tool for every job. Part of being an evidence based practice is knowing the difference, and being honest about it.

Two examples I care about deeply: trauma and OCD.

Trauma: a targeted treatment, enhanced by ACT

If you've lived through trauma and you're dealing with full-blown PTSD, the nightmares, the flashbacks, the hypervigilance, the way certain reminders can hijack your whole nervous system, you deserve a treatment built specifically to resolve that. At Aspire, that means we offer the most well-researched trauma treatments available: Cognitive Processing Therapy (CPT), Prolonged Exposure (PE), Trauma-Focused CBT for kids and teens, and EMDR.

Take CPT as an example. It's a structured, evidence based trauma therapy that directly targets the "stuck points," the specific beliefs trauma can leave behind, like "it was my fault," or "I can't trust anyone," or "the world is completely dangerous." CPT helps you examine those beliefs and find your way to a more accurate, less imprisoning understanding of what happened and what it means about you. It's powerful, focused work, and for PTSD, that kind of direct, trauma-specific treatment is what actually resolves the symptoms.

So if you come to us with PTSD, we're not going to hand you ACT and call it a day. We're going to use a real trauma treatment to treat the trauma.

And, we'll often weave ACT in around it. Because trauma recovery isn't only about processing the past. It's also about building a life worth living in the present, even while painful memories and feelings still occasionally surface. About doing the hard work of trauma recovery so you can move toward the things that matter most to you.

ACT helps with the willingness to feel hard things without running from them, which is useful in any trauma work, and it helps people reconnect with their values so that the work has a point beyond symptom reduction. The CPT does the direct trauma work. The ACT helps the whole thing connect to the life you're trying to reclaim.

OCD: ERP first, with ACT to fuel the hard work

OCD is another place where the specific treatment really matters, and it's something I'm genuinely proud of at Aspire.

The gold-standard, first-line treatment for OCD is Exposure and Response Prevention, or ERP. It's a specialized approach, and it's not something every therapist is trained to do well. We've invested heavily here. We have more therapists trained in ERP than any other practice I know of in Missouri, and we run an active ERP consultation group where our OCD specialists meet regularly to sharpen each other's work and talk through real cases.

ERP works. But I won't pretend it's easy. ERP asks people to face the exact thoughts and situations that terrify them, and to resist the compulsions that have felt like the only thing keeping them safe. That is hard, brave work. And one of the biggest challenges in OCD treatment isn't whether ERP works, it's whether someone can stay motivated enough to keep doing it when every part of them wants to stop.

This is exactly where ACT comes in, and it's something our consultation group has been working on directly. Recently we walked through a values identification exercise as a group and talked about how to use it to deepen clients' motivation for ERP. The idea is simple but profound: when a client understands that an exposure isn't just an exercise in white-knuckling through discomfort, but is actually practice for living according to what matters most to them, being fully present with their kids, traveling, doing meaningful work without OCD running the show, the hard work suddenly has a purpose. As one clinician described this combination, values become "both motivation and direction in treatment."

The research backs this up. A multisite randomized controlled trial led by Dr. Michael Twohig tested ERP alone against ERP combined with ACT for OCD. Both groups did well, and I want to be straight with you here: combining ACT with ERP didn't magically outperform excellent ERP on every measure. ERP on its own is genuinely effective. But the value of bringing ACT into the picture is real, especially for the clients who feel demoralized, stuck, or who struggle to stay engaged with how hard exposure work can be. A recent clinical review put it well, describing ACT as a complementary approach that enhances OCD treatment by strengthening psychological flexibility, focusing on valued action, and improving engagement, particularly for those who don't respond fully to traditional ERP.

So at Aspire, our OCD clients get rigorous, well-trained ERP, which is what actually breaks the OCD cycle. And we bring ACT's values work in to help them find the fuel to see it through.

The thread that ties it together

Whether the work is anxiety, depression, trauma, or OCD, here's what I hope you take away.

ACT is remarkably versatile because it targets something shared across many struggles: how we relate to our own difficult inner experiences. For a lot of anxiety and stress, ACT on its own can be the central, effective treatment. For more specific or severe conditions like PTSD or OCD, the most effective path is usually a treatment built for that exact problem, ERP for OCD, CPT or EMDR or PE for trauma, with ACT enhancing the work by building willingness, connecting treatment to your values, and helping you stay engaged when it gets hard.

That combination, the right specialized treatment plus the motivational and meaning-making power of ACT, is a big part of how we help people get real freedom rather than just temporary relief. It's also why being part of a practice with a real team matters. Our clinicians consult with each other constantly, precisely so we can match you with the right approach and combine treatments skillfully rather than forcing everyone into the same mold.

Start Therapy in Columbia or Anywhere in Missouri

If you're struggling with anxiety, trauma, OCD, or something you can't quite name yet, you don't have to figure out which treatment you need before you reach out. That's our job. We'll help you understand what's going on and build a plan that fits you.

Jordan whose comment started this whole post, currently has openings and works extensively with Acceptance and Commitment Therapy. And our broader team offers ERP for OCD, CPT, PE, TF-CBT, and EMDR for trauma, all delivered in person at our Columbia office and online throughout Missouri.

You can reach our Client Care team through our contact page, or call our Columbia office at 573-328-2288 or Lee's Summit at 816-287-1116.

You don't have to feel ready to begin. You just have to be willing to take the next step.

About the Author

Jessica Oliver, MSW, LCSW is the owner and clinical director of Aspire Counseling, a Missouri-based group practice specializing in evidence based treatment for trauma, anxiety, and OCD. Jessica has completed through Level 2 training in Acceptance and Commitment Therapy and is passionate about helping clients build psychological flexibility, reconnect with their values, and move toward meaningful change. She wrote this post after a conversation with Jordan, one of Aspire's ACT-focused therapists, about why a single approach can help with so many different struggles.