Neuroscience of Pain: Discover Why We Hurt Even When There’s No Injury

How Can Chronic Pain Be Permanently Resolved?

 
Neuroscience of Pain: Discover Why We Hurt Even When There’s No Injury
    27. 10. 2025.     5 min

Pain rehabilitation

 
 
 

We’ve all felt that sharp twinge of pain growing up—falling off a bike, a bad landing, a twisted ankle, a pounding headache. The knee stung, eyes watered, frustration built up, and time seemed to freeze. Later, as adults, some have experienced more serious injuries, surgeries, or years of accumulated stress leaving their mark on the body. In those moments, pain made sense—it was our alarm to stop and take notice. But sometimes the alarm stays on even when there’s no more danger.

Pain is one of the most common human experiences—we’ve all felt it, but few truly understand what it is. For a long time, pain was viewed purely as a sign of tissue damage: “If it hurts, something must be broken, strained, or torn.” But why does pain sometimes return, even though a year has passed since an injury and the tissue has long since healed? Can the body send the wrong signal through pain, and can pain actually be unnecessary? Modern neuroscience seeks to answer these questions, moving beyond just the tissue to consider how our nervous system processes and remembers pain.

If you’re facing these problems, find out how modern neuroscience views pain—and how contemporary therapy and targeted exercise can help you break the vicious cycle of chronic pain.

Why Does the Brain Create Pain?

Imagine stepping barefoot on a nail. In an instant, a sharp, unbearable signal surges through your body—the brain forces you to move, protecting you from further injury. That’s the purpose of pain: it’s our internal alarm, the body’s way of demanding urgent attention.

Modern neuroscientific research shows that pain doesn’t actually originate in the tissue itself—it starts in the brain. When receptors in the body (nociceptors) detect potentially harmful stimuli, they send electrical signals to the spinal cord and brain. The brain processes this information and decides whether to convert it into a feeling of pain. Pain is, ultimately, a product of brain interpretation—a signal whose main role is to protect us from possible harm.

In other words, pain is a form of biological communication—the way the brain signals the body that a certain stimulus or condition needs attention and adjustment.

How Does Pain Arise When Its Purpose Is Gone?

Scientific research shows that every step in the healing process—from the moment of injury through complete recovery—is crucial for restoring full tissue function. During this time, pain is useful: it protects us, slows our movements, and gives our body time to repair.

Australian neuroscientist Lorimer Moseley, one of the world’s leading pain researchers, explored the question, “What happens when tissue has healed but pain remains?” He found that pain isn’t just the result of tissue damage; it also depends on how the brain interprets threat.

During a walk in the Australian bush, Moseley was bitten by a snake—a life-threatening injury. The pain was intense, justified, and absolutely necessary, alerting him to danger and forcing him to seek help. Later, fully recovered, while walking the same path, he scratched his ankle on a twig. To his surprise, he immediately felt the same sharp, paralyzing pain he remembered from the snake bite.

There was no bite, no poison—just a minor scratch. Once he realized the source of the pain was harmless, it almost instantly disappeared.

This strange event shows that pain doesn’t always come directly from injured tissue. The brain, trying to protect us, can sometimes “misjudge” a threat and send a strong pain signal without any real reason. This is pain left over from the protective mechanism, an alarm triggered by a false warning.

This can happen due to various reasons, such as:

  • Old injuries or trauma: The brain can become hypersensitized, reacting to even minor stimuli that would be non-threatening under normal circumstances.
  • Faulty neuromotor patterns: When the body uses incorrect motor patterns for stabilization or movement over long periods, certain regions become neurologically overloaded, and the brain can interpret this as a threat and generate pain—even when nothing is “broken.”

Neuroplasticity—The Key to Breaking the Pain Cycle

The good news is the brain is a dynamic system, capable of both structural and functional adaptation. This phenomenon, called neuroplasticity, refers to the nervous system’s ability to change structure and function, reorganize synaptic connections, create new neural pathways, and modulate existing ones. Research shows neuroplasticity underpins learning, memory, motor skills, and emotional regulation. It enables the integration of past experiences and new skills into systems that protect the body from injury and threat.

In the context of chronic pain, this ability of the brain opens the door to lasting solutions: if the brain is capable of generating pain signals, it can also reduce or “switch off” those signals—provided it gets the right stimulation. Modern therapy targets the reduction of nervous system hypersensitivity to so-called “threatening” stimuli. By repeatedly providing positive sensorimotor experiences, the brain changes its predictions about threat. The result is the redefinition of neural networks: instead of automatically activating the protective pain response, the brain learns to distinguish real danger from harmless everyday stimuli.

How Can Chronic Pain Be Permanently Resolved?

Chronic pain is tackled in many ways—through therapeutic exercise, various manual therapies, medications, and surgery. Research from 2019 by Jonas involving 2,000 patients found no increased effectiveness of surgical interventions compared to placebo operations for chronic pain, and Atlas (2005) notes that a quarter of patients end up having to repeat surgery. Despite the ineffectiveness in resolving chronic pain, such interventions often further disrupt neuromuscular control, which is closely linked to chronic pain problems.

Growing evidence from thousands of patients shows that a combination of manual therapy and appropriately dosed, high-quality physical activity can not only eliminate pain but also improve physiological and psychological wellbeing in the long term, positively influencing all aspects of health and biological age.

That’s why a multidisciplinary rehabilitation approach—combining therapy with correct movement—is now recognized as the most evidence-based and effective route to lasting results.

This is precisely the approach developed at Motion Lab—using modern neurorehabilitation techniques and precisely programmed exercises, we carry out a process of “rewiring” the brain—literally reprogramming its responses to stimuli. The main tool for this kind of reprogramming is the P-DTR method, which “calms” hypersensitive receptors and nerve pathways causing faulty motor patterns. Once these patterns are replaced by functional ones, the brain stops sending danger signals, and the body no longer feels the need for constant protective reactions.

The ultimate result is liberation from chronic pain that may have limited the patient for years, drained energy and joy, and prevented true enjoyment of daily life.

Conclusion

Neuroscience teaches us a simple but powerful truth: our body and brain already possess mechanisms for overcoming pain and restoring balance. Pain isn’t an enemy, but a signal—and when we learn to understand it, we gain the ability to change it.

Through neuroplasticity, the brain can create new patterns and “switch off” old ones that are no longer needed. Modern therapy and targeted exercise aren’t just for alleviating symptoms—they’re the bridge to regaining control, freedom of movement, and trust in your own body.

Whether you’re dealing with injury aftermath, years of accumulated stress, or chronic issues, a neuroscience-based approach helps you rediscover the strength you always had. If you’re curious how that journey looks in practice, look into our approach—you might find the first steps toward a life where pain no longer sets the boundaries; but You do.

 

From pain to performance

 

Neuroscience of Pain: Discover Why We Hurt Even When There’s No Injury