When we think about pain, it’s natural to assume that it comes directly from the place where we feel it—our head, back, or stomach, for example. But the reality is that while pain feels physical, it originates in the brain.

This might sound surprising, yet it’s something you have likely experienced many times. Consider how you might reach for Tylenol or Advil to soothe a headache or relieve a tight back. These medications don’t travel directly to the pain site; rather, they work by dampening pain signals in your brain.

How the Brain Interprets Pain

Pain is actually the brain’s response to sensory signals indicating that something is wrong in the body. When you’re injured or sick, nerve signals travel to the brain, which processes these signals and creates the experience of pain as a warning or protective response. In this sense, pain is a product of the brain’s interpretation—rather than an isolated issue in one area of the body.

In 1995, the British Medical Journal published a fascinating report about a builder who accidentally jumped on a nail that went all the way through his boot and out the top! The man arrived at the hospital in excruciating pain, believing he’d been severely injured.

However, when the boot was carefully removed, it turned out that the nail had passed harmlessly between his toes, leaving him completely uninjured! Once he saw there was no physical harm, the pain subsided almost instantly.

To Summarize: The communication between your brain and body plays a key role in the symptoms you’re experiencing, influencing how various conditions manifest physically.

Gut-Brain, Gut-Pain

The brain’s role in how we feel discomfort extends beyond pain to other types of symptoms, especially in the digestive system. Have you ever noticed a queasy stomach when you’re anxious or stressed? This happens because of the “gut-brain axis,” a close communication system between our brain and our digestive system.

When the brain detects stress, it sends signals to the gut, which can speed up or slow down digestion and heighten our sensitivity to any discomfort. This can lead to symptoms such as bloating, cramping, nausea, diarrhea, constipation and more.

Check out these blog posts exploring the connection between the brain and how our digestive system feels and functions:

–The Gut Brain Connection: How Stress Affects Digestion
–The Gut, Stress & Anxiety Cycle

When Symptoms Becomes Chronic

Most of the time, pain is a useful alarm system designed to keep us safe. If we eat something tainted or touch something hot, for example, these signals from our body alert us to STOP in order to protect us. But sometimes, this alarm system can get “stuck,” leading to chronic symptoms that persists even after the initial injury or illness has resolved.

The amygdala, a part of the brain’s limbic system involved in emotional processing and memory, plays a major role in this phenomenon. When pain or discomfort is prolonged, the amygdala becomes increasingly engaged.

This heightened state can lead the nervous system to become hyper-sensitive, creating symptoms in response to even minor (or normal) stimuli. The brain, in a sense, starts receiving “false messages” that injury or illness is still present, even when the body has healed.

Over time, this cycle causes the nervous system to undergo neuroplastic changes, which reinforce the pain response. It’s as though the brain and body adapt to expect discomfort, meaning that certain stimuli make us feel symptoms more quickly, more intensely, and for longer periods.

See more information in this post:

–Neuroplasticity and the Path to Change

Is Pain All in Your Head?

I always joke that pain is all in your head only because that is where your brain is located! Understanding the brain’s role in your pain and symptoms can open doors to new methods of relief.

Practices that help calm and soothe the nervous system can be highly effective. Techniques like mindfulness meditation, breathing exercises, hypnotherapy, pain reprocessing therapy, and specific forms of physical therapy and cognitive behavioral therapy can help reset the brain’s response, signaling safety rather than danger.

In our experience, most chronic health issues involve at least some degree of nervous system dysregulation. By working with the brain, rather than just treating isolated areas in the body, you can unlock new pathways for healing and long-lasting symptom relief.

Helpful Resources

There are a variety of apps, books, programs and practitioners we may recommend to help our clients better understand and manage chronic conditions involving discomfort and pain.

Here are a few of my favorite books that explore techniques to rewire how the brain processes pain and improve overall well-being:

• The Way Out: A Revolutionary, Scientifically Proven Approach to Healing Chronic Pain
• Mind Your Body: A Revolutionary Program to Release Chronic Pain and Anxiety
• They Can’t Find Anything Wrong: Understanding, Treating, and Healing Stress Illness
• Unlearn Your Pain: The Science of Recovering from Chronic Pain, Fatigue, Anxiety, and Depression
• Wired for Healing: Remapping the Brain to Recover from Chronic & Mysterious Illnesses
• The Mindbody Prescription: Healing the Body, Healing the Pain
• Unlearn Your Pain
• Healing Back Pain: The Mind-Body Connection
• When The Body Says No: The Cost of Hidden Stress