Pain is supposed to be temporary. It warns us, protects us, and then — once healing is done — it leaves. But for millions of people, it never does. The pain stays, deepens, and ends up controlling daily life. Why? Neuroscientists may have just found a concrete answer.

A Hidden Command Centre in the Brain

Researchers have identified a little-known brain region called the caudal granular insular cortex (CGIC) that appears to act as a master switch for chronic pain.

When acute pain occurs, the CGIC receives the signal. In most cases, it allows that signal to fade naturally as the body heals. But sometimes, this command centre stays switched on — continuing to sustain pain signals long after the original injury has resolved.

In animal studies, switching off this circuit eliminated persistent pain. Activating it artificially, on the other hand, could trigger chronic pain without any physical injury. That is a striking finding.

What This Means for People Living with Chronic Pain

This discovery matters for several reasons:

  • It confirms that chronic pain is not imagined — it is a genuine neurological phenomenon rooted in specific brain circuits.
  • It explains why pain can outlast tissue healing: the problem is no longer in the injured area, but in how the brain processes the information.
  • It opens the door to treatments that target the brain source of pain rather than simply masking symptoms.

For patients who have been suffering for months or years without satisfying answers, this kind of research offers something invaluable: scientific validation of their experience.

The Nervous System and Osteopathic Practice

In osteopathy, we have long understood that the nervous system — and especially its autonomic branch — plays a central role in how pain takes hold and persists.

When the nervous system is chronically overactivated, pain thresholds drop, tissues remain tense, and even gentle movements become uncomfortable. The body learns to hurt.

Craniosacral techniques, gentle fascial work, and targeted peripheral tension release all have documented effects on the central and autonomic nervous system. They do not simply "fix" a disc or a muscle — they send safety signals to a brain that has learned to stay in alarm mode, gradually helping to turn off that pain switch.

Practical Steps You Can Take Right Now

The CGIC research is still early-stage, but it aligns with a growing body of evidence showing that chronic pain requires more than local treatment:

  • Act early: the sooner pain is addressed, the less likely it is to become neurologically entrenched.
  • Combine approaches: manual therapy, stress management, quality sleep, and regular movement all influence the nervous circuits involved.
  • Understand your pain: anxiety around pain activates the very brain regions that sustain it — knowledge is genuinely therapeutic.
  • Work with a practitioner who considers your nervous system as a whole, not just the painful area.

What I Take Away for My Practice

Every patient who comes to me with long-standing pain raises the same question in my mind: is this pain still coming from the tissue, or has the brain learned to keep hurting on its own?

This research on the CGIC does not change my tools, but it deepens my conviction that osteopathic treatment is ultimately a conversation with the nervous system — sending new information to a brain that has sometimes forgotten how to stop hurting.

If you are dealing with persistent pain in Tel Aviv and are looking for an approach that takes this neurological dimension into account, I invite you to book a consultation. Together, we can explore what your body — and your brain — need to hear.