Research ExplainedUnderstanding PainLower Back Pain

Can understanding pain actually help reduce it?

What a large review of the evidence tells us about pain neuroscience education and chronic low back pain.

INFRMD Clinical Team9 min read

Evidence type

Umbrella review with meta-analysis

Evidence certainty

Moderate (GRADE) for pain and disability

The authors rated certainty as moderate — downgraded from high for imprecision, because the pooled analysis rested on a small number of small studies.

If you have had back pain for months, you have probably been told to rest, to strengthen your core, to stop lifting badly, or that your scan shows “wear and tear”. What you were probably not offered is an explanation of how pain itself works — and there is reasonable evidence that the explanation is part of the treatment.

Is the pain a sign that I'm damaging something?

Why does it hurt more on some days than others?

My scan looks bad — does that mean this is permanent?

A 2025 umbrella review — a study that pools together the findings of many earlier reviews — looked at what happens when people with long-standing, non-specific lower back pain are taught how pain works. The approach is usually called pain neuroscience education. This article explains what the review found, what it does not prove, and what you might reasonably ask your own clinician.

What is pain neuroscience education?

Pain neuroscience education is a structured way of explaining pain. Rather than focusing only on the tissues in your back, it explains that pain is produced by the nervous system as a protective response — and that the nervous system can become more sensitive over time, so that ordinary movements start to hurt even when nothing new is being damaged.

In practice it usually involves:

  • One or more sessions with a clinician — often a physiotherapist — explaining how pain signals work.
  • Discussing why pain can persist after the original injury has healed.
  • Talking through why scan findings often do not match how much someone hurts.
  • Gradually reintroducing movement and activity that had been avoided out of fear of damage.

Importantly, it is not being told that the pain is “in your head”. The pain is real. The point is that a protective system can stay switched on longer than it needs to, and understanding that changes how people respond to it.

What the researchers looked at

The authors gathered systematic reviews — the higher tier of evidence that already summarises multiple trials — of pain neuroscience education in adults with chronic non-specific lower back pain. “Non-specific” means back pain without an identified serious underlying cause, which describes the large majority of persistent back pain.

They then pooled the results, comparing pain education (usually combined with exercise or physiotherapy) against usual care or exercise alone, and looked at two outcomes that matter most to patients: how much it hurts and how much it stops you doing things.

Study design and scope

Umbrella review with meta-analysis, pre-registered on PROSPERO (CRD42023382825), pooling 19 systematic reviews covering roughly 5,200 participants with chronic non-specific low back pain. Methodological quality of the included reviews was assessed with AMSTAR-2 and certainty of evidence with GRADE.

Certainty was rated moderate — downgraded from high mainly for imprecision, because several of the pooled comparisons rested on a small number of small trials.

What they found

Pain intensity

A meaningful reduction

When pain education was added to exercise or physiotherapy, average pain scores fell by about one point more than the comparison groups — a difference large enough for patients to notice.

Disability

Less certain

Improvement in day-to-day function was seen in some analyses but not consistently across all of them.

Education alone

Weaker effect

Education on its own helped in the short term. Combined with movement and exercise, results were stronger.

Certainty of evidence

Moderate

Enough to take seriously. Not enough to treat as settled.

The numbers behind those findings

Pain intensity (education plus exercise/physiotherapy): mean difference −1.11 (95% CI −1.57 to −0.66), Z = 4.83, P < 0.00001. On a 0–10 pain scale that is around one point, which sits near the threshold usually considered clinically meaningful.

Disability: pooled standardised mean difference −0.42 (95% CI −1.09 to 0.24) — the confidence interval crosses zero, so this result was not statistically significant. A sensitivity analysis restricted to four studies gave SMD −0.86 (95% CI −1.37 to −0.34, P = 0.001). Heterogeneity was high (I² around 90%), meaning the trials disagreed with one another a great deal.

High heterogeneity is the main reason these numbers should be read as a direction of travel rather than a precise prediction of what any one person will experience.

Understanding your pain does not make it imaginary. It changes what you do with it.

Why this matters if you have back pain

When pain has no obvious explanation, most people fill the gap with the worst available one. A phrase from a scan report — degeneration, bulging disc, wear and tear — becomes the story you carry around, and that story shapes how you move. People who believe their back is fragile move less, brace more, and avoid the activities that would normally help recovery.

That is the mechanism this research points at. When the explanation changes, the behaviour changes, and the pain often follows. It is not a cure, and it is not a substitute for appropriate assessment. But it is one of the few interventions in this field where simply being properly informed appears to be part of the treatment.

If you're trying to make sense of a scan report or a diagnosis you were given, INFRMD can help you put it in context.

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Questions to ask your healthcare professional

You don’t have to remember all of these. Pick the two or three that matter most to you.

  1. 1.Is there anything in my history or examination that suggests a specific, serious cause for my pain?
  2. 2.What does my scan finding actually mean, and how common is it in people without pain?
  3. 3.Is it safe for me to move and load my back, and what would tell me I've done too much?
  4. 4.Is pain education or a structured rehabilitation programme available to me here?
  5. 5.What would a realistic recovery look like over the next three months?
  6. 6.What should change before we consider injections, further scans or surgery?

When should I seek help?

Most lower back pain is not dangerous, but some symptoms do need prompt assessment. Seek medical attention if you develop numbness around the groin or buttocks, difficulty passing urine or loss of bladder or bowel control, progressive weakness in a leg, unexplained weight loss or fever alongside back pain, or pain following significant trauma.

You should also see a healthcare professional if your pain is not settling as expected, is getting worse, or is significantly affecting your sleep, work or mood. Persistent pain is worth assessing properly — not because it is necessarily sinister, but because you deserve a plan.

The INFRMD takeaway

An explanation is not a consolation prize. It's part of the treatment.

The evidence suggests that people who understand what is happening in their body cope better, move more, and hurt less than people who are simply told to manage. That is the entire premise INFRMD is built on: understand what's going on, know what to ask, and decide what to do next.

Understanding is not a replacement for care. It is what makes the care you receive far more useful.

Source

García Cancela J, Conde Vázquez O, Navarro Ledesma S, Pruimboom L. The effectiveness of pain neuroscience education in people with chronic non-specific low back pain: An umbrella review with meta-analysis. Annals of Physical and Rehabilitation Medicine, volume 68, article 102020; 2025. doi: 10.1016/j.rehab.2025.102020 Open access (CC BY). PROSPERO registration CRD42023382825.

Related reading

Still have questions about your pain?

INFRMD can help you organise your symptoms, understand the information you’re dealing with and prepare for a more informed conversation with your healthcare professional.

This article is for education and general information. It does not provide a diagnosis or replace an assessment by an appropriately qualified healthcare professional.