What Is TMS (Tension Myositis Syndrome)?
TMS, or Tension Myositis Syndrome, is real physical pain driven by the nervous system instead of damaged tissue. Dr. John Sarno, a rehabilitation physician at NYU, named it and treated thousands of people with it. Today you’ll also see it called mind-body syndrome, psychophysiologic disorder (PPD) or neuroplastic pain.
Quick note: on this site, TMS means Tension Myositis Syndrome. It has nothing to do with transcranial magnetic stimulation, the depression treatment that shares the same initials.

You probably got here after a search like “can stress cause back pain” or “why won’t my pain go away.” Take a breath. This page explains what TMS is, where the idea came from and what the research says so far.
What does TMS stand for?
TMS stands for Tension Myositis Syndrome. Sarno later used the name Tension Myoneural Syndrome, since the pain can involve nerves and tendons as well as muscle. Both names point to the same thing. Pain that is real and that the brain keeps producing without an injury to justify it.
Who was Dr. John Sarno?
John E. Sarno (1923 to 2017) was a professor of rehabilitation medicine at NYU’s Rusk Institute. He noticed that his back pain patients’ scans didn’t match their pain. Some people with ugly MRIs felt fine. Some people in agony had clean scans. He concluded that in many cases the pain came from the brain’s response to emotional pressure.
His books are still where most people start:
- Mind Over Back Pain (1982)
- Healing Back Pain (1991)
- The Mindbody Prescription (1998)
- The Divided Mind (2006)
Is TMS pain real?
Yes. All pain is made by the brain, including the pain of a broken leg. The brain decides when the body is in danger and sends the signal. With TMS, the signal keeps firing after the danger is gone. Think of a car alarm that goes off when nobody is near the car. The noise is real. The threat isn’t.
This matters. People with TMS are often told their pain is “in their head” in a way that sounds like they’re making it up. They aren’t. The pain lives in the nervous system, and the nervous system is part of the body.
What causes TMS?
TMS comes from a nervous system that learned to treat ordinary signals as danger. Stress, fear and held-back emotion keep that alarm switched on. The same neuroplasticity that lets you learn a language or ride a bike can also teach the brain a pain pattern.
Sarno had a second idea. He believed the brain creates pain to pull attention away from feelings it finds threatening, like anger, grief or shame. He saw it most in people who were responsible, self-critical and eager to please. Researchers debate the details of his theory. The link between chronic stress and chronic pain is much less controversial.
Why don’t my scans explain my pain?
Back scans of people with no pain at all show plenty of “damage.” A 2015 review of over 3,000 pain-free adults found disc degeneration in 37% of 20-year-olds and 96% of 80-year-olds. Disc bulges showed up in 30% of 20-year-olds and 84% of 80-year-olds. Many of these findings are normal aging. So a finding on your MRI doesn’t prove it’s the source of your pain.
Do doctors recognize TMS?
Most doctors don’t use the word TMS. The idea behind it has more support every year. In 2017 the International Association for the Study of Pain added a new category, nociplastic pain, for pain driven by changes in how the nervous system processes signals. And in 2021 a trial in JAMA Psychiatry tested a brain-based treatment called Pain Reprocessing Therapy on 151 people with chronic back pain. After four weeks, 66% of the therapy group were pain-free or nearly pain-free. The numbers were 20% for placebo and 10% for usual care.
The honest picture: the label is still outside the mainstream. The mechanism is not.
How is TMS different from a structural problem?
Structural pain usually stays in one spot, follows an injury and gets better as the tissue heals. TMS pain often moves around, shows up on both sides of the body, flares with stress and outlasts any normal healing time. A doctor should always rule out structural causes first. We go through the signs and the red flags in Is my pain TMS?
What are the symptoms of TMS?
Back pain is the classic one. Neck pain, sciatica, wrist pain, headaches, jaw pain, pelvic pain and gut trouble are common too. Sarno saw that symptoms often swap. One pain fades and another one appears somewhere else. See the full list with what to check for each in TMS symptoms.
Can you recover from TMS?
Many people do. Recovery usually means learning how the pain works, lowering your fear of it and making room for the feelings you’ve been holding in. Some people improve after reading one book. Most need weeks or months and some support. It’s rarely a straight line. Read more in How TMS recovery works.
Common questions
TMS isn’t an official diagnosis in medical coding systems. The pain it describes is real, and the mechanism behind it fits what pain science now calls nociplastic or neuroplastic pain.
No. On this site TMS means Tension Myositis Syndrome, a mind-body pain condition. Transcranial magnetic stimulation is a brain stimulation treatment for depression. They only share initials.
Most people start with Healing Back Pain by Dr. John Sarno (1991). The Way Out by Alan Gordon (2021) is a newer, practical guide based on Pain Reprocessing Therapy.
Yes. Stress keeps the nervous system on alert, and an alert nervous system turns up pain signals. Long-term stress is linked with chronic back pain, headaches and gut pain.
It varies a lot. Some people feel better within days of learning about TMS. Others take months. Fear of the pain and constant checking on it tend to slow things down.
Sources
- Sarno, J. E. Healing Back Pain. Warner Books, 1991.
- Brinjikji, W. et al. Systematic literature review of imaging features of spinal degeneration in asymptomatic populations. American Journal of Neuroradiology, 2015.
- Ashar, Y. K. et al. Effect of Pain Reprocessing Therapy vs placebo and usual care for patients with chronic back pain. JAMA Psychiatry, 2021.
- Kosek, E. et al. Do we need a third mechanistic descriptor for chronic pain states? Pain, 2016. (Basis for the IASP’s nociplastic pain category.)
Your next step
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Keep reading
Written by Orian Tal. Orian is a psychotherapist in Tel Aviv. He has lived with pain no doctor could explain, and he now coaches people with TMS in English and Hebrew. More about coaching.
Last reviewed: October 2026. This page is for education. It does not replace a medical exam.
