Pain Reprocessing Therapy: When Tests Are Normal but Pain Is Still Real

When pain lasts and every test seems to come back “normal,” people often feel confused, frustrated, and dismissed. Many come to us wondering whether they are missing something serious, whether they are imagining it, or whether anyone will actually understand what they are going through. That experience can be incredibly isolating.

At Psych Solutions, we want to be very clear about this: pain is real even when scans, tests, or medical explanations do not fully account for it or help explain why the pain is being experienced. Pain is not “made up,” and talking about the brain or nervous system does not mean the pain is fake. Pain is a real sensory and emotional experience, and modern pain science no longer treats it as a simple readout of tissue damage alone.

For some people, especially when pain has become chronic, the nervous system can stay on high alert long after an injury has healed, or it can become overly protective even when there is no clear ongoing damage. That does not mean the body is irrelevant. It means pain is more complex than “something must still be physically broken.” Chronic pain can persist after an injury, when an injury cannot fully heal, or sometimes without a clear physical cause, and emotional stress, fear, and past experiences can intensify pain signals.

If this is the kind of pain you are dealing with, you may want to learn more about our Chronic Pain  Psychological Treatment  and our page on Pain Reprocessing Therapy (PRT) .

What is Pain Reprocessing Therapy?

Pain Reprocessing Therapy, often referred to as PRT, is a psychological approach used for certain types of chronic pain, particularly when the pain appears to be driven more by an overprotective nervous system than ongoing tissue damage. This does not mean the pain is imaginary. Rather, it reflects the understanding that the brain and nervous system can learn and maintain pain over time, and can also learn signals of safety and begin to reinterpret body sensations as non threatening rather than painful. Over time, this retraining may help reduce the overall experience of pain. At PsychSolutions, PRT is described as a brain based approach that supports individuals in understanding their pain and retraining both the brain and body toward healing.

PRT focuses on changing the way a person understands and responds to their sensations of pain. That often includes learning about pain science, reducing the fear attached to symptoms, practicing new responses to sensations, and with guidance, gradually restoring confidence in movement and daily life. One of the core ideas behind PRT is that chronic pain can stem from a hypersensitive nervous system misinterpreting body signals as threatening, and that treatment aims to help the brain reclassify those signals as safe (Ashar et al., 2022). 

This does not mean “it’s all in your head”

This is usually the biggest concern people have, and understandably so.

For many people, hearing that pain may be “brain-based” sounds like being told the pain is not real. That is not what good pain treatment means. Pain is always real. The IASP explains pain as an unpleasant sensory and emotional experience and emphasizes that pain is not a simple measure of tissue damage. Their public explainer notes that pain is a complex protective mechanism shaped by many sources of information, including context, beliefs, past experiences, and danger signals (IASP, 2026).

So when we say the brain and nervous system may be involved, we are not saying the pain is pretend. We are saying the pain system itself may have become sensitized, overprotective, or stuck in a danger pattern. That is a very different message from “nothing is wrong.” Something is wrong: the pain system is still sounding the alarm.

That distinction matters. It helps people move away from shame and toward treatment that actually fits the problem.

Why pain can continue when tests look normal

Medical testing is important. New pain, red-flag symptoms, and conditions that need medical treatment should absolutely be assessed properly. But medical tests do not capture everything about how pain works.

Pain science has increasingly recognized that the nervous system can become more sensitive over time. In the 2022 randomized trial of PRT for chronic back pain, the authors note that approximately 85% of chronic back pain cases are considered primary chronic back pain, meaning a peripheral cause cannot be clearly identified, and that maintenance factors often include fear, avoidance, and beliefs that pain indicates injury (Ashar et al., 2022). 

This is one reason some people continue to hurt after the original injury has resolved, or why symptoms can flare even when nothing new appears to be wrong on imaging. It is also why fear, stress, avoidance, and constant monitoring of symptoms can unintentionally keep the cycle going. PsychSolutions’ chronic pain page describes this clearly: when the nervous system becomes overwhelmed or overprotective, it stays on high alert, which can make pain feel stronger and more constant, and fear and avoidance can make recovery harder.

What does the research on PRT actually show?

One of the most cited studies on PRT is a randomized clinical trial published in 2022. In that study, adults with primary chronic back pain were assigned to pain reprocessing therapy, placebo, or usual care. The results were striking: 66% of people in the PRT group were pain-free or nearly pain-free after treatment, compared with 20% in the placebo group and 10% in usual care. The gains were largely maintained at one year (Ashar et al., 2022).

That does not mean PRT works for every person with every kind of pain. It also does not mean any pain that lacks a clear scan finding should automatically be treated this way. But it does suggest that for some forms of chronic back pain, especially what researchers call primary chronic back pain, targeting the brain’s interpretation of pain can lead to meaningful relief (Ashar et al., 2022).

Researchers also looked more closely at how this treatment may work. A 2023 secondary analysis found that PRT increased the extent to which people understood their pain as connected to mind-brain processes, and those shifts were associated with less pain. That is important because it suggests the treatment is not just distracting people from pain. It may be changing the meaning of the sensations and reducing the danger attached to them (Ashar et al., 2023).

Even more encouraging, a 5-year follow-up published in JAMA Psychiatry in 2025 reported that the original benefits showed long-term durability. The follow-up specifically examined whether the earlier improvements from the randomized trial lasted over time, and the authors reported sustained benefit for many participants (Ashar et al., 2025).

So the balanced takeaway is this: PRT has promising evidence, especially for primary chronic back pain, but it should be described carefully. It is not a cure-all, not a replacement for appropriate medical care, and not the right model for every pain condition. Still, it is a serious, evidence-based option for the right kind of chronic pain (Ashar et al., 2022; Ashar et al., 2025).

What does PRT look like in real life?

In practice, PRT usually involves helping someone understand how pain works, identify the fear-pain cycle, and respond differently to sensations that have been interpreted as threatening. One common technique is somatic tracking, where a person notices pain sensations with less fear and more curiosity while reinforcing cues of safety. The goal is not to force the pain away. The goal is to teach the nervous system that the sensation is not dangerous. Our PRT and chronic pain pages describe this work as learning the neuroscience of pain, shifting patterns of fear and focus that keep pain active, practicing gentle awareness, and gradually returning to valued activities with more confidence.

For many people, this can feel very different from the message they have been hearing for months or years. Instead of constantly searching for the next structural explanation, treatment begins to focus on calming the alarm system itself.

Who might be a good fit for this approach?

PRT may be worth considering for people whose pain has become chronic, especially when medical workups have not fully explained the severity or persistence of the pain, when fear and avoidance have become part of the picture, or when the pain seems to flare with stress, attention, or threat. It may also fit people who notice that they have started to lose trust in their body and want a way to rebuild that trust gradually.

It is not the right fit for every pain condition, and it should not be used to dismiss new, worsening, or medically concerning symptoms. But when someone has already had appropriate medical assessment and the pain persists in a way that points to nervous-system sensitization, this kind of therapy can make a great deal of sense (Ashar et al., 2022).

The bottom line

When tests come back normal but pain is still there, it is easy to feel invalidated. But “nothing showed up on the scan” is not the same as “nothing is happening.” Pain can be real, serious, and life-changing even when it is being driven by an overprotective nervous system rather than ongoing injury. That is exactly why approaches like Pain Reprocessing Therapy exist. They do not tell people the pain is fake. They offer a different, research-informed way of understanding pain and, for some people, a path toward real relief (IASP, 2026; Ashar et al., 2022).

At PsychSolutions, we help clients approach chronic pain in a way that is compassionate, evidence-based, and grounded in the reality that both body and brain matter. If this sounds relevant to you, you can read more about  Chronic Pain  Psychological Treatment  or Pain Reprocessing Therapy (PRT) .

References

Ashar, Y. K., Gordon, A., Schubiner, H., Uipi, C., Knight, K., Anderson, Z., Carlisle, J., Polisky, H., Geuter, S., Flood, T. F., Kragel, P. A., Dimidjian, S., Lumley, M. A., & Wager, T. D. (2022). Effect of Pain Reprocessing Therapy vs placebo and usual care for patients with chronic back pain: A randomized clinical trial. JAMA Psychiatry, 79(1), 13–23. https://doi.org/10.1001/jamapsychiatry.2021.2669

Ashar, Y. K., Lumley, M. A., Perlis, R. H., Liston, C., Gunning, F. M., & Wager, T. D. (2023). Reattribution to mind-brain processes and recovery from chronic back pain: A secondary analysis of a randomized clinical trial. JAMA Network Open, 6(9), e2333846. https://doi.org/10.1001/jamanetworkopen.2023.33846

Ashar, Y. K., Low, E. L., Knight, K., Schubiner, H., Gordon, A., LeRoux, A., Lumley, M. A., & Wager, T. D. (2025). Pain Reprocessing Therapy vs placebo and usual care for patients with chronic back pain: 5-year follow-up of a randomized clinical trial. JAMA Psychiatry, 82(10), 1049–1051. https://doi.org/10.1001/jamapsychiatry.2025.1844

International Association for the Study of Pain. (2026, March 5). Explainer – what is pain?