Can brief therapy work? What the latest research says

A lot of people come into therapy expecting it to be a long process. Sometimes it is, but it doesn't always need to be.

For many of the clients I work with, therapy is deliberately brief and focused, often around four to five sessions. The aim isn't to rush the process — it's to identify what's keeping the problem going, work directly with those patterns, and create meaningful change as efficiently as we can. Increasingly, the research supports that approach.

More therapy isn't always better therapy

One of the more interesting findings in psychotherapy research is that extending treatment doesn't automatically lead to better outcomes. A recent randomised trial compared shorter and longer versions of structured psychological treatment for anxiety and depression, and found that 16 weeks didn't produce better outcomes than eight.

That doesn't mean everyone only needs eight weeks. It suggests that once treatment is focused and working on the right things, simply adding more sessions doesn't necessarily add more benefit — which fits how I approach brief therapy. Rather than assuming someone will need months of treatment, I'm more interested in understanding what's actually driving the problem now: the patterns keeping it going, whether the nervous system is still reacting to something unresolved, and what needs to shift for the person to start responding differently.

Trauma work is becoming more focused — and doesn't need retelling

There's growing evidence supporting focused, eye-movement-based trauma therapies like EMDR. A large 2026 meta-analysis of 65 studies and more than 3,300 adults found significant, lasting reductions in PTSD symptoms — with earlier, briefer interventions often particularly effective.

That's part of why I combine hypnotherapy with MEMI — Multi-Channel Eye Movement Integration. Like EMDR, MEMI is built on the fact that we unconsciously move our eyes when recalling a memory. By guiding that movement, we help the brain reprocess and desensitise the distressing experience.

Where MEMI differs is that it doesn't require a client to describe what happened in detail — as your therapist, I don't need to know the story, only to help desensitise the memory. It also works with the physical sensations and beliefs attached to a memory, not just the visual and emotional elements, and combined with hypnotherapy tends to bring relief faster.

Practically, that often means a distressing memory can be desensitised in as little as 15 to 20 minutes, without needing to talk through it again and again. Your brain doesn't need to relive the memory to reprocess it — it just needs the right conditions to file it away properly.

Why I combine different approaches

I don't rely on one technique alone - I commonly combine psychotherapy, hypnotherapy and MEMI, depending on what's actually driving the issue. What someone presents with today may not be the original problem: anxiety, low mood, stress, poor sleep, intrusive thoughts or unhelpful habits can all sit on top of older patterns involving threat, control, uncertainty or unresolved experience. If we only treat the symptom, we can miss what's keeping it alive. Brief therapy works best when we can identify that underlying pattern quickly and work with it directly.

A promising new direction

Researchers are also exploring whether deliberately strengthening positive memories can help people with PTSD, rather than only processing the difficult ones. Early studies show reductions in PTSD symptoms and negative thinking, alongside increases in positive emotion. It's still preliminary, but the principle fits how I already think about this work — trauma makes the mind very good at retrieving threat and loss, and helping it access other experiences may become another useful part of treatment.

So why four to five sessions?

That's usually enough time to understand the patterns behind a problem, work with the important emotional or traumatic experiences, change unhelpful automatic responses, and build a different way of responding. Some people need fewer sessions, some benefit from more — the point is that therapy doesn't need to be open-ended to be effective. I'd rather begin with a clear focus, review progress regularly, and continue only while the work is genuinely helping.

Brief therapy doesn't mean superficial

Brief therapy isn't about squeezing years of therapy into a handful of appointments. It's about being selective, and focusing on what matters most to the problem someone wants help with right now. When we find the right targets, meaningful change can happen surprisingly quickly — and the research increasingly backs that up: effective therapy isn't measured by how long it lasts, but by how directly it addresses what's keeping the problem going.

If you'd like to talk about whether brief, focused therapy could help you, I offer a free 15-minute phone consultation — in person in Canberra, or securely online anywhere in Australia. Book a time here.

Research referenced: Yang, H., Xiong, Z., Chen, X. et al. The immediate and follow-up effects of EMDR therapy for adults with post-traumatic stress disorder: a meta-analysis of randomized controlled trials. BMC Psychol (2026). https://doi.org/10.1186/s40359-026-05349-w