Disc Bulge Pain That Won't Go Away? How Spinal Decompression Helps When Physio and Painkillers Haven't
- Ash Cherrett
- May 14
- 7 min read
You've done everything you were told to do.
You rested when it first happened. You took the anti-inflammatories your GP prescribed. You spent months — and probably thousands of dollars — on physio appointments, remedial massage, dry needling, maybe even a cortisone injection. The MRI report is sitting in a drawer somewhere with words like "posterior disc bulge at L4/L5" or "broad-based protrusion contacting the S1 nerve root" underlined in your memory.
And yet, here you are. Still flinching when you bend to put your socks on. Still planning your day around which chair won't make your leg burn. Still waking up at 3 a.m. wondering if this is just what life looks like now.
If that's where you are, please know two things. First, you are not imagining this — and you are not the problem. Second, there is usually a very specific clinical reason your disc bulge hasn't settled, and addressing it requires a different kind of treatment than the ones that have already failed you. For many of the patients we see at Cherrett Chiropractic in Clyde North, that missing piece is spinal decompression therapy combined with Chiropractic BioPhysics (CBP) — a structural, evidence-based approach to the spine that targets why the disc isn't healing, not just the pain it's producing.
"I've Done Everything — Why Am I Still in Pain?"
Roughly 90% of disc bulges and herniations are reported to settle within six to twelve weeks of conservative care (Cleveland Clinic, 2024). That sounds reassuring — until you're in the 10% who don't, or in the much larger group whose pain does improve but never truly leaves.
There are a few uncomfortable truths most patients are never told:
Discs have a very poor blood supply. They rely on movement, hydration and pressure changes to draw nutrients in (a process called imbibition). When a disc is bulging, the surrounding muscles often spasm and lock everything down — choking off the very mechanism the disc needs to heal.
Most "treatments" don't actually decompress the disc. Massage relaxes muscle. Anti-inflammatories reduce chemical pain signals. Generic stretching may relieve tension. None of these directly create the negative pressure inside the disc that allows fluid, oxygen and nutrients to flow back in.
A bulging disc almost never exists in isolation. It's usually the result of years of postural load — loss of cervical or lumbar curve, anterior head carriage, pelvic tilt — that the disc was the first structure to give way under. Treat the disc, ignore the posture, and the problem keeps coming back.
This is why so many of our patients in Clyde North, Berwick, Officer, Cranbourne, Beaconsfield and Narre Warren tell us the same story: "Things felt better for a week, then it came back."
What's Actually Happening Inside a Bulging Disc
Your spinal discs sit between each vertebra and act as shock absorbers. Each one has a tough outer ring (the annulus fibrosus) and a gel-like centre (the nucleus pulposus). When repetitive load, poor posture, or a single moment of strain pushes more force into the disc than it can handle, the annulus weakens and the nucleus pushes outwards — that's your bulge.
If the bulge contacts a spinal nerve, you get the classic radiating symptoms: pain down the leg, pins and needles, weakness, that deep ache in the buttock or calf that no amount of foam-rolling touches.
Importantly, research by Brinjikji et al. (2015) found that disc bulges are common even in people without pain — meaning the bulge itself isn't always the villain. What matters is whether the surrounding biomechanics are letting the disc heal, or whether they're keeping it under constant compressive load. In our experience, this is the question most prior providers never answered for our patients.
Why Physio, Massage and Painkillers Sometimes Aren't Enough
These therapies all have their place — and we often work alongside them. But for an unresolved disc bulge, they each have a ceiling:
NSAIDs dampen inflammation but do not change the mechanical pressure on the nerve.
Massage relaxes the protective muscle guarding, which can feel wonderful for 48 hours — but the underlying disc compression returns.
General physiotherapy strengthens supporting muscles, but if the disc is still being compressed every time you sit, stand or sleep, strengthening alone rarely resolves the radicular pain.
Cortisone injections can settle a flare but are increasingly questioned for long-term outcomes and don't address the cause.
When patients tell me they've "tried everything", what they almost always mean is they've tried everything passive. The missing piece is active structural change.
What Is Spinal Decompression for Disc Bulges?
Spinal decompression for disc bulge is a non-surgical, computer-controlled form of intermittent traction performed on a specialised table. Unlike old-school traction (which simply pulls the spine), modern decompression uses programmed cycles of pull-and-release calibrated to your body weight and target vertebral level. This creates a brief negative pressure inside the targeted disc, which research suggests can:
Encourage the bulging disc material to retract away from the nerve
Draw water, oxygen and nutrients into the disc (rehydration)
Reduce inflammation around the nerve root
Allow the surrounding muscles to finally switch off and stop guarding
Sessions typically last around 20 minutes. You stay fully clothed, lie on the table, and most patients find it so comfortable they fall asleep. Learn more about spinal decompression therapy at Cherrett Chiropractic and what to expect
What the research actually shows
You should never take a clinic's word for a treatment — ask for the evidence. Here's what the published literature says:
A 2022 randomised controlled trial published in BioMed Research International found that patients receiving non-surgical spinal decompression for lumbar disc herniation had significantly greater reductions in leg pain, disability scores, and measured herniation size on MRI at three months compared with the sham group (Choi et al., 2022).
An earlier study in the Journal of Physical Therapy Science found decompression improved lumbar muscle activity and disc height in patients with herniated discs (Choi et al., 2016).
A case study in the Journal of Contemporary Chiropractic documented MRI-confirmed reduction of a lumbar disc herniation combining decompression with chiropractic care (Parker University Journal).
Reported success rates for non-surgical decompression in published trials range from 71% to 86% for patients with persistent radicular symptoms — comparable to, and in some studies exceeding, surgical decompression outcomes, without the operative risk.
This is not a miracle device. It will not work for everyone — and it should never be offered without a thorough assessment first. But for the right candidate, the evidence is genuinely encouraging.
Where Chiropractic BioPhysics (CBP) Fits In
Decompression alone treats the symptom — the bulging disc. Chiropractic BioPhysics treats the structural reason it bulged in the first place.
CBP is a research-backed chiropractic technique that uses postural analysis, full-spine X-rays and mirror-image® corrective exercises, adjustments and traction to restore the spine's normal curves and alignment. When your cervical or lumbar curve is flattened, the load on your discs can increase dramatically — and even a healed disc will keep re-bulging if that underlying load is never corrected.
A published CBP case report by Oakley & Harrison (2017) documented relief of a chronic disc herniation in just six weeks using extension traction — after three previous chiropractors had failed to help the patient. That kind of structural correction is what we combine with decompression at Cherrett Chiropractic.
What a Decompression Care Plan Looks Like at Cherrett Chiropractic
Every patient starts with a ClearSpine Pain Assessment — a comprehensive chiropractic assessment designed to tell you exactly what's driving your pain. This is not a quick five-minute consult — it's a complete diagnostic process designed to tell you exactly what's driving your pain, whether decompression is appropriate for you, and what realistic results look like in your case. It includes:
A detailed history and neurological examination — including reflexes, sensation, muscle strength and orthopaedic testing
Thermography spinal scan — to objectively map inflammation around the spinal joints and nerves
Digital postural analysis and (where indicated) X-ray — to measure your spinal curves and identify the structural cause
A clear, plain-English explanation of findings — and an honest recommendation, including referral on if decompression isn't right for you
For suitable candidates, a typical disc-bulge care plan combines decompression sessions with CBP adjustments and home corrective exercises across an initial 8–12 week phase. Improvements are tracked objectively — we don't guess.
When to Book a ClearSpine Pain Assessment
If you live in Clyde North, Berwick, Officer, Cranbourne, Beaconsfield or Narre Warren and any of the following sound like you, it's time to find out whether spinal decompression could help:
You have a confirmed disc bulge or herniation on imaging that hasn't resolved after 8+ weeks of conservative care
Pain or pins-and-needles is travelling into your buttock, leg or foot
You've tried physio, massage, dry needling or anti-inflammatories with only temporary relief
Sitting, driving, or sleeping has become something you dread
Surgery has been mentioned — and you'd like to exhaust conservative options first
(Please seek emergency care immediately for any loss of bladder/bowel control, saddle numbness, or rapidly progressing leg weakness — these are red flags for cauda equina syndrome.)
You don't have to live like this. A bulging disc that hasn't responded to general care isn't a life sentence — it's usually a sign that the underlying mechanical and postural causes haven't yet been addressed.
Ready to find out what's really driving your pain?
Book your ClearSpine Pain Assessment with Dr. Ashley Cherrett at Cherrett Chiropractic, Clyde North — and finally get the clarity, plan and progress you deserve.
📞 (03) 5915 9895
📍 65 Matterhorn Drive, Clyde North VIC 3978
🔗 Book Your Appointment Now Cherrett Chiropractic offers spinal decompression in Clyde North and serves patients across Melbourne's south-eastern suburbs including Narre Warren, Berwick, Officer, Cranbourne and Beaconsfield.
Dr. Ashley Cherrett is a registered chiropractor and the principal practitioner at Cherrett Chiropractic, serving Clyde North and Melbourne's south-east. Individual results vary; all care plans are based on individual assessment. This article is educational and does not constitute medical advice.
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