How PRT Treatment Retrains the Brain for Chronic Pain

Pain Reprocessing Therapy (PRT) is a psychological treatment designed to reduce or eliminate chronic pain by changing how the brain interprets pain signals. In a landmark randomized trial, about two-thirds of chronic back pain patients who received PRT were pain-free or nearly so after treatment, and more than half still reported that level of relief five years later. The approach rests on a straightforward but counterintuitive idea: that much chronic pain persists not because of ongoing tissue damage but because the brain has learned to generate pain as a protective habit, and that habit can be unlearned.

What PRT Actually Involves

A typical course of PRT runs about eight sessions with a trained therapist. The treatment does not involve medication, injections, physical manipulation, or any hands-on procedure. Instead, it combines several psychological techniques aimed at breaking the cycle between pain and the fear or alarm that accompanies it. Interviews with patients who went through PRT identified three broad categories of experience that they felt drove their improvement: learning to reappraise pain as a brain-generated signal rather than evidence of bodily harm, understanding how emotions and stress connect to their pain, and the therapeutic relationship itself, including trust in the therapist and hearing from peers who had recovered.

The first category, pain reappraisal, is the backbone of PRT. Patients are guided to think of their pain not as a sign that something is broken but as a kind of false alarm from a nervous system that has become overly protective. One core exercise, called somatic tracking, involves paying attention to the painful sensation with a sense of safety and curiosity rather than dread. The goal is not to ignore or push through the pain but to observe it while actively reminding yourself that it is not dangerous. Over time, this can dial down the brain’s threat response.

Fear reduction is closely linked to reappraisal. Many people with chronic pain develop avoidance behaviors: they stop bending, stop exercising, stop sitting in certain positions. PRT encourages gentle re-engagement with feared movements, not as aggressive physical therapy but as small, low-stakes experiments that help the brain learn these activities are safe. Patients in one qualitative study described shifting from seeing pain as a frightening signal to treating it as a “sensation” they could tolerate without catastrophizing.

The emotional component was a consistent theme in patient interviews. Many participants reported gaining insight into how unresolved stress, anger, or difficult life circumstances fed into their pain. Some described moments where connecting an emotional conflict to a pain flare-up produced immediate relief. PRT does not require deep psychoanalysis, but it does ask patients to notice when emotions might be amplifying their pain signals.

The Evidence from Clinical Trials

The strongest evidence for PRT comes from a randomized trial published in JAMA Psychiatry in 2021. Researchers assigned 151 adults with chronic back pain (lasting at least six months, with an average duration of about ten years) to one of three groups: PRT, a placebo injection designed to create a credible comparison, or usual care. In the PRT group, about two-thirds of patients were pain-free or nearly pain-free after treatment, compared with roughly one in five in the placebo group and one in ten in the usual care group.1JAMA Psychiatry. Effect of Pain Reprocessing Therapy vs Placebo and Usual Care for Patients With Chronic Back Pain: A Randomized Clinical Trial Those are striking numbers for a condition where many people have tried multiple treatments without lasting relief.

What makes this trial especially noteworthy is the durability of the results. At one year, patients in the PRT group still reported average pain scores well below those of both control groups. And a five-year follow-up, published in 2025, found that more than half of PRT patients remained nearly or completely pain-free, compared with about a quarter in the placebo group and about a third in the usual care group. PRT patients also showed lasting improvements in pain interference with daily life, depression, and anger.2JAMA Psychiatry. Pain Reprocessing Therapy vs Placebo and Usual Care for Patients With Chronic Back Pain: 5-Year Follow-Up of a Randomized Clinical Trial This is not a treatment whose benefits wash out after a few months. For a meaningful share of patients, the change appears to stick.

It is worth flagging that this is still a single trial of modest size, not the kind of evidence base you see behind, say, a well-established medication with dozens of replications. Larger multi-site trials are underway but not yet published. The results are promising enough that the research community is taking them seriously, but the honest state of the science is “very encouraging early evidence, more needed.”

Why the Brain Gets Stuck on Pain

To understand why PRT can work, it helps to know what is happening in the nervous system during chronic pain. The traditional view treats pain as a direct readout of tissue damage: something is broken, the nerves report it, you feel it. That model works well for acute injuries, a sprained ankle or a fresh surgical incision. But in many chronic pain conditions, the original injury has healed yet the pain persists. Imaging and examinations often show nothing structurally wrong, or only minor findings that do not match the severity of the symptoms.

Research over the past two decades has shown that chronic musculoskeletal pain involves changes throughout the nervous system, from peripheral receptors all the way up through the spinal cord, brainstem, and brain areas involved in emotion and decision-making. These are not just consequences of an injury. They actively contribute to keeping pain going.3Physical Therapy. Addressing Neuroplastic Changes in Distributed Areas of the Nervous System Associated With Chronic Musculoskeletal Disorders In other words, the nervous system itself becomes part of the problem, amplifying and sustaining pain signals even after the original cause is no longer relevant.

The International Association for the Study of Pain now recognizes a category called “nociplastic pain,” defined as pain that arises from altered processing in the nervous system despite no clear evidence of tissue damage or nerve injury.4PubMed Central. Current understanding of nociplastic pain This is not the same as saying the pain is imaginary or “all in your head.” The pain is real, the suffering is real, and the nervous system changes are measurable. But the source of the pain is the brain’s learned response, not ongoing damage in the body. PRT targets this category of pain directly.

The Fear-Pain Cycle

One of the clearest mechanisms that keeps chronic pain going is the feedback loop between pain and fear. Pain triggers emotional distress, including fear and anxiety about what the pain means. That distress amplifies the pain, which triggers more fear, which amplifies the pain further. This is not a metaphor; it has been documented as a self-sustaining feedforward loop in how the brain processes threat.5PubMed Central. Threat Response System: Parallel Brain Processes in Pain vis-à-vis Fear and Anxiety

Brain imaging studies have explored this at the level of specific circuits. In young people with chronic pain, for instance, researchers found that the tendency to catastrophize about pain was linked to how the amygdala (a brain region central to threat detection) communicated with other regions involved in distinguishing between safe and dangerous situations. When that communication was disrupted, the brain had a harder time learning that a stimulus was safe rather than threatening.6PubMed Central. Amygdala functional connectivity mediates the association between catastrophizing and threat-safety learning in youth with chronic pain In plain terms, the brain’s alarm system stays stuck on high alert and cannot properly learn to stand down.

PRT is designed to interrupt this cycle at multiple points. By reappraising pain as non-dangerous, you reduce the fear. By reducing the fear, you reduce the brain’s threat response. By reducing the threat response, you reduce the pain. The loop runs in reverse. This is also why somatic tracking, the practice of attending to pain with curiosity instead of alarm, is such a central technique. You are essentially retraining the brain’s safety-learning circuits while the painful sensation is present.

Beyond Chronic Back Pain

The headline trial focused on chronic back pain, which makes sense: it is one of the most common and costly pain conditions worldwide, and a large proportion of cases have no identifiable structural cause. But researchers have started testing PRT in other conditions where nociplastic mechanisms are thought to play a role.

A pilot study of a shortened version of PRT, called Brief PRT, enrolled people with fibromyalgia, a condition known for widespread pain that often cannot be explained by tissue damage. Nearly all participants completed the protocol, and acceptability ratings were high. Over three months of follow-up, pain intensity, pain interference, and pain-related fear all dropped substantially, with effect sizes growing over time. By the three-month mark, about four in ten participants rated themselves as “much improved” or “very much improved.”7PubMed Central. Brief pain reprocessing therapy for fibromyalgia: a feasibility, acceptability, and preliminary efficacy pilot This was a small pilot without a control group, so it cannot prove PRT caused the improvement, but the trajectory and the growing effect sizes are encouraging enough to warrant larger controlled trials.

A case series has also applied PRT to migraine, another condition where central sensitization and learned threat responses are thought to play a major role. In all cases reported, the most meaningful gains appeared to follow a shift in how patients attributed their pain: once they began understanding their headaches through a learned-threat-association model and practiced daily somatic tracking, improvement accelerated.8PubMed. Pain Reprocessing Therapy for migraine: A case series Case series are the lowest rung of clinical evidence, but they are useful for signaling which conditions are plausible candidates for rigorous trials.

Who Is Most Likely to Benefit

PRT is not presented as a treatment for all pain. It is designed for pain that is primarily driven by the brain’s learned threat response rather than by active tissue damage. If you have a fresh fracture, an active infection, or a progressive disease that is physically destroying a joint, the pain you feel is doing its job as an alarm, and psychological reappraisal is not the right first-line approach.

The challenge is that many people with chronic pain fall somewhere in between. They might have some degenerative changes on an MRI but also have pain that far exceeds what those changes would typically produce. They might have had an injury years ago that healed but left behind a nervous system that never fully calmed down. PRT is aimed at this overlapping territory, where the brain’s contribution to pain has become the dominant driver even if there are some structural findings.

A recent proposal outlined conditions that may need to be met for PRT to work well, spanning patient readiness, provider alignment, and system-level factors. Among the patient-level factors, being open to the idea that the brain can generate pain without tissue damage appears to be important. If someone is firmly convinced that their pain can only be explained by a structural problem and resists the neuroplastic model, PRT will have a harder time gaining traction.9Current Pain and Headache Reports. Proposed Conditions for Pain Reprocessing Therapy Readiness: Beyond Phenotyping Neuroplastic Pain This does not mean patients need to be believers before they start, but a willingness to entertain the possibility seems to matter. The five-year follow-up data supports this: patients who shifted toward attributing their pain to brain processes rather than structural damage showed more sustained improvement.10JAMA Psychiatry. Pain Reprocessing Therapy vs Placebo and Usual Care for Patients With Chronic Back Pain: 5-Year Follow-Up of a Randomized Clinical Trial

Provider factors matter too. PRT therapists need to genuinely believe in and communicate the treatment model. In qualitative interviews, patients cited the therapist’s confidence in the approach and the strength of the therapeutic relationship as key ingredients in their recovery.11PubMed Central. “I don’t have chronic back pain anymore”: Patient Experiences in Pain Reprocessing Therapy for Chronic Back Pain A clinician who delivers PRT techniques halfheartedly, or who privately doubts the model, may undermine the treatment’s effectiveness.

How PRT Compares to Other Psychological Pain Treatments

PRT is not the only psychological treatment for chronic pain, and understanding where it fits among the options is useful. Cognitive behavioral therapy (CBT) for pain has the longest track record and the broadest evidence base. CBT typically aims to help people cope better with pain: challenging unhelpful thoughts, pacing activities, improving sleep, and managing mood. It generally does not aim to eliminate the pain itself. PRT, by contrast, explicitly targets pain reduction or elimination by changing the brain’s interpretation of pain signals.

Another approach worth knowing about is Emotional Awareness and Expression Therapy (EAET), which shares PRT’s premise that unresolved emotional conflicts and suppressed emotions can drive chronic pain. EAET focuses more directly on identifying, experiencing, and expressing difficult emotions, particularly those related to past traumas or ongoing relationship conflicts. Trials of EAET across conditions like fibromyalgia, irritable bowel syndrome, and pelvic pain have shown consistent reductions in pain and pain interference. One well-conducted trial found EAET superior to CBT for fibromyalgia.12PubMed Central. Emotional Awareness and Expression Therapy for Chronic Pain: Rationale, Principles and Techniques, Evidence, and Critical Review

PRT and EAET overlap in their attention to emotions but differ in emphasis. PRT centers on reappraising pain itself and reducing fear of it, with emotional processing as a supporting element. EAET places emotional processing front and center, treating unacknowledged feelings as the primary fuel for pain. Both represent a shift away from the purely coping-oriented model of CBT and toward treatments that aim for actual pain recovery. For a given patient, the best fit may depend on whether their pain seems most tied to fear and avoidance or to unresolved emotional conflicts, though in practice these often coexist.

Accessing PRT and Practical Barriers

One of the biggest challenges with PRT right now is access. Because the approach is relatively new, the number of trained therapists is limited. The treatment was developed by Alan Gordon, a psychotherapist in Los Angeles, and training programs have been expanding but have not yet reached the scale of, say, CBT training. Most trained PRT practitioners are concentrated in major metropolitan areas, and many sessions are conducted via telehealth.

Insurance coverage is inconsistent. PRT sessions are typically billed as psychotherapy, which means coverage depends on your plan and whether the therapist is in-network. Some patients pay out of pocket. The relatively short course of treatment, around eight sessions, makes it more affordable than many long-term therapies, but costs can still add up without coverage.

Digital and app-based delivery is one path toward broader access. A randomized trial of a multimodal mobile application incorporating pain neuroscience education and related psychological techniques found meaningful reductions in both pain severity and pain interference compared to a control group.13PubMed Central. Randomized controlled trial investigating the effectiveness of a multimodal mobile application for the treatment of chronic pain The effect sizes were smaller than those seen in one-on-one PRT, which is not surprising given the difference between a personalized therapeutic relationship and a phone app. But for someone who cannot find or afford a PRT therapist, app-based tools offer a starting point.

The Brief PRT protocol tested in the fibromyalgia pilot also hints at how the treatment might be made more efficient. Shorter protocols that retain the core elements could be easier to deliver in busy clinical settings and may lower the barrier for both providers and patients.

Common Misconceptions About PRT

The biggest misconception is that PRT tells patients their pain is not real. This is a deal-breaker for most people with chronic pain, and understandably so: they have often spent years being dismissed by doctors and told it is “just stress.” PRT explicitly does not do this. It affirms that the pain is real and the suffering is real, then explains that the source is the brain’s learned threat response rather than ongoing tissue damage. The distinction matters. A fire alarm going off when there is no fire is still loud. The sound is real. But the right response is to fix the alarm, not to call the fire department.

A related misconception is that PRT is just positive thinking or willpower. The treatment does not ask you to grit your teeth and pretend the pain is gone. The techniques are specific, structured, and designed to work with the brain’s learning mechanisms rather than to override them through sheer determination. Somatic tracking, for instance, works precisely because you are not fighting or suppressing the sensation. You are attending to it in a way that teaches the brain it is safe.

Some people assume PRT cannot work alongside other treatments. In practice, it is often used in combination with physical therapy, exercise, and other approaches. The key is that PRT shifts how you interpret the pain, which can make physical activity less frightening and more effective. There is no rule that says you have to choose between understanding your nervous system and taking care of your body.

The Role of Emotions in Chronic Pain

PRT touches on emotions, but the broader field of pain science has been building a more detailed picture of how emotional processes fuel chronic pain. Research into emotional awareness suggests that many people with chronic pain have difficulty identifying, experiencing, or expressing their emotions, and that this difficulty is not incidental but mechanistically linked to pain persistence.14PubMed Central. Emotional awareness and other emotional processes: implications for the assessment and treatment of chronic pain

The connection runs in both directions. Suppressed anger, unprocessed grief, and ongoing interpersonal conflict can all intensify pain by keeping the nervous system in a heightened threat state. And chronic pain itself makes it harder to process emotions well, because so much mental energy goes toward managing the pain. Treatments that help people recognize and work through these emotional patterns, whether through PRT, EAET, or other frameworks, may be addressing one of the root drivers of why pain persists long after injury.

For people exploring PRT, this means it can be worth paying attention to what is going on in your emotional life alongside your pain. Flare-ups that coincide with stress, conflict, or difficult feelings are not a coincidence, and noticing those connections is part of what makes the treatment effective. PRT patient interviews consistently highlighted moments where connecting an emotional trigger to a pain episode produced a shift, not through intellectual analysis but through felt understanding that the two were linked.15PubMed Central. “I don’t have chronic back pain anymore”: Patient Experiences in Pain Reprocessing Therapy for Chronic Back Pain