Written by Anna Katherine Black, PhD
Licensed Clinical Psychologist
GI Psychology
If you live with chronic pain, you’ve likely heard the phrase, “It’s all in your head.”
Let’s be clear: chronic pain is real. But what science now shows us is that how the brain and body communicate can amplify, reduce, or even rewire pain over time. This is the foundation of mind-body medicine.
Understanding the mind-body connection is not about ignoring the body. It’s about empowering people with pain to better understand how stress, perception, and nervous system regulation influence their symptoms—and what they can do to change it.

How Chronic Pain Develops
Chronic pain often starts with a real injury, illness, or inflammation. But over time, the nervous system may stay “on alert,” continuing to send pain signals even after tissues have healed. This is known as central sensitization.
In this state, your sympathetic nervous system (your “fight or flight” response) stays activated, keeping the body in a cycle of pain, tension, and stress. What helps calm it? Activating the parasympathetic nervous system (your “rest and digest” mode) through deliberate, therapeutic interventions.
What Is Pain Reprocessing Therapy (PRT)?
Pain Reprocessing Therapy is an evidence-based psychological treatment designed to retrain the brain to interpret chronic pain signals as non-dangerous. It helps patients reappraise pain sensations, build safety in the nervous system, and gradually reduce symptoms.
In a groundbreaking 2021 randomized controlled trial published in JAMA Psychiatry, 66% of participants with chronic back pain treated with PRT were pain-free or nearly pain-free after four weeks (Ashar et al., 2021).
PRT combines:
- Nervous system calming techniques
- Somatic tracking (noticing pain without fear)
- Cognitive reappraisal (rethinking what pain means)
- Emotional awareness
The Role of Stress and Inflammation
Chronic stress triggers an inflammatory response in the body. When your body is under repeated stress—even emotional or mental—it produces more pro-inflammatory cytokines. These substances increase pain sensitivity and make healing harder.
Mind-body therapies help reduce this cycle. Research in The Journal of Pain and PAIN journal has shown that mindfulness-based stress reduction (MBSR), CBT, and clinical hypnosis can:
- Reduce inflammatory biomarkers like IL-6 and CRP
- Increase grey matter density in brain regions associated with emotion regulation
- Improve pain tolerance and perceived control
This is not “mind over matter.” It’s using the mind with the body to change what the brain learns to fear, anticipate, and amplify.
Simple Tools That Support Mind-Body Healing
You don’t have to master everything at once. Here are daily practices that build mind-body safety:
- Diaphragmatic breathing: Inhale through the nose for 4 seconds, exhale slowly through the mouth for 6. Repeat.
- Somatic Tracking: Notice the sensation without judging it. Name its size, shape, or texture.
- Progressive Muscle Relaxation: Tense and release each muscle group slowly.
- Safe-Touch Anchor: Place a hand on your heart or cheek. Remind your body it’s safe now.
- Reframing Statements: Try saying, “This pain is real and it can change.”
These simple practices activate the parasympathetic nervous system and gradually teach the body it doesn’t need to stay in fight-or-flight mode.
Rewiring Is Possible—And You’re Not Alone
If you’ve felt dismissed or confused about your pain, you’re not imagining things. Modern neuroscience validates your experience and offers a path forward.
With tools like pain reprocessing therapy, nervous system retraining, and compassionate mind-body care, many people with chronic pain are finding relief. Not overnight—but step by step, with science and support.
Ready to Explore Mind-Body Medicine?
Explore our resources, schedule a free consultation, or reach out at admin@gipsychology.com to learn how a gut–brain-focused care team can support you.
References
Ashar, Y. K., Gordon, A., Schubiner, H., Uipi, C., Knight, K., Anderson, Z., … & Wager, T. D. (2021). Effect of pain reprocessing therapy vs placebo and usual care for patients with chronic back pain: A randomized clinical trial. JAMA Psychiatry, 78(11), 1208-1217. https://doi.org/10.1001/jamapsychiatry.2021.2669
National Institutes of Health. (2023). Chronic pain and the brain. Retrieved from https://painresearch.nih.gov/
American Psychological Association. (2022). Understanding chronic pain. Retrieved from https://www.apa.org/topics/pain/chronic
The Journal of Pain. (2020). Psychological interventions for chronic pain: A meta-analysis. The Journal of Pain, 21(6), 631–644. https://doi.org/10.1016/j.jpain.2019.11.005
