When people think about pain, especially in the low back, shoulder, or mid-spine, they usually assume it’s from a pulled muscle or joint issue.
But what if the root cause is deeper?
Literally.
It’s time to talk about something that’s often overlooked in traditional rehab: visceral referral, when internal organs (viscera) create pain or dysfunction in other areas of the body.
What Is Visceral Referral?
Our internal organs are rich with nerve endings and fascial connections. Although they don’t have the same “pain map” as muscles and joints, they can and do refer pain to areas of the body far away from their actual location.
This is why someone with a gallbladder issue might feel pain in the right shoulder, or why heart problems can cause jaw or arm pain.
Common Examples of Visceral Referral
Liver or Gallbladder Dysfunction → Right shoulder or mid-back pain
Stomach or Pancreas Issues → Pain around the mid-thoracic spine (between shoulder blades)
Kidney Irritation → Lower back or flank pain (often mistaken for muscle strain)
Bladder or Uterus → Pelvic pain, inner thigh tension, or sacral discomfort
Heart → Left arm, chest, neck, or jaw tightness (classic signs of cardiac distress)
How This Connects to Physical Therapy
As a physical therapist with a holistic approach, I often see patients who don’t respond to typical musculoskeletal treatment. In some of these cases, their posture, fascial restrictions, and even breathing patterns are being affected by internal tension patterns.
Here’s how I address visceral contribution in my evaluations:
- Assess fascial tension lines (especially through the front body)
- Look at breathing mechanics and diaphragm function
- Consider lifestyle factors: digestion, hydration, stress
- Rule in or out internal drivers through clinical screening
If something seems off or more severe, I may refer out to an appropriate provider (such as a gastroenterologist or integrative health specialist) to ensure we’re treating the root, not just the symptom, although there are physical therapy and self-treatment possibilities.
What You Can Do
If you’ve been dealing with nagging pain that hasn’t responded to stretching, strengthening, or bodywork, it might be time to think deeper.
Ask yourself:
- Is this pain constant or tied to meals, stress, or time of day?
- Do I have digestive, urinary, or menstrual symptoms that coincide with the pain?
- Have I had trauma (emotional or physical) that could’ve affected internal organ function?
Final Thought
Your body is one connected system, not just bones and muscles.
Treating pain effectively means looking at the whole picture, including the organs and their fascial and neurological connections to your posture, movement, and pain.
If you’re struggling with chronic pain or unexplained tightness and want a deeper approach that considers both structure and function, I’m here to help.