Why Does Flexion Distraction at Vancouver Disc Centers Feel So Good? Science Has the Answer

July 25, 2025

If you've ever wondered just what your Vancouver chiropractor is doing when treating your aching back with flexion distraction (aka Cox® Technic, you're not alone. Many of your fellow Vancouver chiropractic patients explain the gentle, rhythmic movements as surprisingly soothing, but what's actually happening beneath the surface is really impressive. Thanks to cutting-edge research, we now have a good picture of how this gentle technique does its thing to help your spine – and the outcomes might amaze you.

YOUR SPINE IN MOTION: MORE PRECISE THAN YOU THINK

Ever felt like your back was "stuck" or certain movements just wouldn't come naturally? That's exactly what researchers found when they utilized ultrasound technology to see in real time how the spine’s spinous processes moved during flexion distraction treatment. Kruse and colleagues (1) report that this treatment creates very specific, controlled movements of spinal spinous processes where your spine needs it most.  Picture a skilled artist carefully restoring a valuable painting, working on exactly the areas that need attention. Your chiropractor isn't just moving your spine randomly – your chiropractor at Vancouver Disc Centers is creating targeted therapeutic motion that addresses the specific spots where you're experiencing issues. For patients managing severe pain or those who've had previous back surgeries, this care means getting effective treatment without the concern of overly aggressive treatment.

GIVING YOUR DISCS THE RELIEF THEY'RE WANTING

Here's where things get quite interesting. You know that pressure you feel in your lower back, especially when sitting or bending? Researchers essentially measured what happens to that pressure throughout a flexion distraction treatment – and the outcomes are impressive. Gudavalli, Cramer, and Patwardhan (2) discovered that flexion distraction significantly decreases the pressure inside your spinal discs. Imagine your disc as a water balloon that's been held too tight – that pressure causes pain and slows healing. When your Vancouver chiropractor performs flexion distraction, it’s like essentially releasing that squeeze, giving your disc space to ‘breathe’ and begin the healing process. This pressure relief is game-changing for anyone dealing with herniated discs, degenerative disc disease, or spinal stenosis. Less pressure means less pain, reduced inflammation, and finally increased chance for compressed nerves to recover.

OPENING THE DOORS FOR YOUR NERVES

Perhaps the most exciting discovery involves what happens to the tiny ‘doorways’ where your nerves leave your spine. These spaces, called intervertebral foramina, can become restricted due to disc problems, bone spurs, or swelling – effectively trapping your nerves and causing that shooting pain, numbness, or tingling you might feel. Well, the same research team (3) reported findings that flexion distraction essentially opens these nerve pathways, making more space for proper nerve function. It's like widening a narrow hallway so people can move through easily again. When your nerves have enough space, they can function like usual, transmitting proper signals throughout your body without the interference that causes pain.

WHY THIS KNOWLEDGE CHANGES EVERYTHING

Understanding what's really happening during your treatment transforms flexion distraction from a mysterious procedure into a logical, science-based solution. Your chiropractor at Vancouver Disc Centers isn't just "trying something that might work" – your chiropractor is utilizing a technique that takes on three major sources of your back pain: ‘stuck’ spinal segments, extreme disc pressure, and compressed nerve pathways. This knowledge can boost your confidence in your chiropractic treatment plan and help you grasp why consistency of care matters. Your spine didn't get these problems overnight, and true healing takes time. But now you know that each gentle session is methodically getting to the root causes of your discomfort, backed by scientific evidence. The next time you're on our treatment table, you can relax knowing that proven biomechanical changes are happening with each careful movement your chiropractor makes.

CONTACT Vancouver Disc Centers

Listen to this PODCAST with Dr. Brandon Skiles on The Back Doctors Podcast with Dr. Michael Johnson as he describes the relief with The Cox® Technic System of Spinal Pain Management for disc herniation.

Make your Vancouver chiropractic appointment today.