Introduction
A disc herniation, also called a slipped disc, prolapsed disc, or disc bulge, is one of the most misunderstood diagnoses in musculoskeletal medicine. The terms sound alarming, the imaging looks dramatic, and patients are often told their back will never be the same. The evidence tells a different story. Most disc herniations resolve spontaneously within 12 weeks; many people with dramatic-looking herniations on MRI have no symptoms at all; and the treatments that work are, in most cases, progressive movement and targeted rehabilitation rather than rest or surgery. This guide explains what a disc herniation actually is, why it hurts, and what the evidence says about recovery.
Whether you are dealing with a recent flare-up or something that has nagged you for years, understanding why your body hurts is the most important first step. This guide draws on the latest pain science, physiotherapy research, and practical coaching wisdom meticulously validated and referenced to give you peace of mind.
Understanding the Anatomy
The intervertebral discs sit between adjacent vertebrae throughout the spine. Each disc has two components: the nucleus pulposus, a gel-like core under compression, and the annulus fibrosus, a series of concentric rings of tough fibrocartilage that contain the nucleus. A herniation occurs when the nucleus pushes through a tear in the annulus and protrudes into the spinal canal or neural foramen. This can directly compress nerve roots (causing radiculopathy, the sciatica-like shooting pain, numbness, or weakness that travels into the arm or leg), or it can cause local inflammatory reactions that sensitise nearby structures. The lumbar spine (L4-L5 and L5-S1 being the most common levels) and cervical spine (C5-C6 and C6-C7) are the most commonly affected regions.
Key structures involved: Multifidus (segmental spinal stabiliser, atrophies rapidly with disc pain), Erector spinae, Psoas (often hypertonic in lumbar disc pain, can compress the disc), Transversus abdominis (deep core stabiliser, essential for rehabilitation), Cervical deep flexors (in cervical disc herniation).
Why Does It Hurt? Root Causes
Modern pain science reminds us that pain is your nervous system's threat response, not simply a damage signal. That said, there are real, identifiable drivers.
1. Annular Tear and Nuclear Extrusion
The most common mechanism is cumulative stress on the annular fibres from repeated flexion-compression loading (prolonged sitting, bending and lifting with a rounded spine). Once the annular fibres develop micro-tears, the nucleus can begin to migrate and ultimately extrude through the weakened area.
2. Inflammatory Response
A herniated disc produces an intense local inflammatory response, partly from the disc material itself (which is immunogenic when exposed to the epidural space) and partly from the compression of the nerve root. This inflammation is what causes the acute, severe pain of a fresh disc herniation, and it is what spontaneously resolves over weeks to months.
3. Natural History of Resolution
Large longitudinal studies show that disc herniations resorb spontaneously in the majority of cases, particularly large sequestered fragments, counterintuitively. The immune system recognises the exposed nucleus as foreign and actively resorbs it. This explains why most herniations improve dramatically within 6 to 12 weeks without surgery.
4. Central Sensitisation
Persistent or severe disc pain can establish central sensitisation, the nervous system amplifies pain signals even as the disc pathology resolves. This is why some patients have persistent pain despite resolution on imaging, the pain has become self-sustaining through neurological changes rather than ongoing tissue damage.
How Massage Helps
Massage in the context of disc herniation is primarily palliative in the acute phase and rehabilitative in the subacute and chronic phases. In acute disc herniation with radiculopathy, massage of the paraspinal muscles (erector spinae, multifidus) reduces the protective muscle spasm that contributes to pain and immobility. Trigger point release in the psoas, accessible via anterior abdominal approach in side-lying, reduces the compressive load that the hypertonic psoas places on the lumbar discs. Gluteal massage addresses the referred pain patterns common in L4-L5 and L5-S1 disc pathology. Massage cannot reduce the disc herniation directly, but by reducing the muscle guarding, sensitisation, and psychological distress that accompany disc pain, it is a valuable component of a multimodal approach.
Beyond specific mechanical effects, massage floods the nervous system with safe, rich sensory input, downregulating the threat response and creating conditions in which healing becomes easier.
Stretches to Try
Consistency matters far more than intensity. Gentle, daily stretching with calm breathing reduces perceived tightness and signals safety to the nervous system.
McKenzie Extension Press-Up
Lie face down. Place hands under shoulders. Press the upper body up while keeping the pelvis on the floor. Hold briefly, repeat 10 times. Benefit: Centralises symptoms in lumbar disc herniation (reduces leg pain, even if back pain temporarily increases), the foundation of the McKenzie method for disc rehabilitation.
Nerve Flossing (Neural Mobilisation)
Sit upright. Extend the affected leg, plantarflex the foot, and tilt the chin to the chest. Alternate between this position and full extension with the foot dorsiflexed and head extended. 10 repetitions. Benefit: Mobilises the sciatic nerve within its sheath, reducing the adhesion and sensitisation of the nerve in its canal, reduces radicular symptoms over time.
Hip Flexor Stretch
Kneeling lunge, 30 seconds. Reduces psoas tension and the anterior disc compression that accompanies tight hip flexors in lumbar disc herniation. Benefit: Reduces the compressive load on the anterior lumbar disc that tight hip flexors perpetuate through anterior pelvic tilt.
Strengthening Exercises
Loading tissues progressively tells your nervous system they are capable and resilient.
McGill Bird-Dog
On hands and knees. Extend opposite arm and leg simultaneously, hold 8 to 10 seconds. 3 sets of 5 per side. Benefit: Activates multifidus and transversus abdominis without flexion loading the disc. Stuart McGill's primary stabilisation exercise for disc rehabilitation.
Dead Bug
Lie on back, arms vertical, knees at 90 degrees. Lower one arm and opposite leg towards the floor while keeping the lumbar spine flat. Return and repeat. 3 sets of 10. Benefit: Trains deep core co-activation in an unloaded spinal position, appropriate when loading tolerance is still limited.
Progressive Loading. Deadlift Pattern
As recovery progresses, introduce hip hinge loading with a neutral spine. Start with a Romanian deadlift with minimal weight. Progress load as tolerated. Benefit: Gradual reintroduction of compressive load through the disc is essential for full recovery, avoiding all loading perpetuates weakness and sensitisation.
Practical Self-Care
- Avoid prolonged sitting, stand, walk, or change position every 30 minutes.
- Do not rest completely, gentle walking is one of the most effective treatments for disc herniation.
- Sleep in a position that reduces leg pain, often side-lying with knees slightly bent and a pillow between the knees.
- Apply the McKenzie press-up when leg symptoms are present, if leg pain reduces (centralises), continue; if it worsens, stop and consult a physio.
- Your MRI scan shows structural changes, not your level of ability or your prognosis.
When to See a Professional
- Cauda equina syndrome: loss of bladder or bowel control, saddle anaesthesia, immediate A&E.
- Progressive neurological weakness (foot drop, hand weakness) not improving.
- Severe radiculopathy not responding to conservative treatment after 6 to 8 weeks, consider nerve root injection.
- Red flags: fever, unexplained weight loss, history of cancer alongside back pain.
A qualified physiotherapist, sports therapist, or massage therapist can identify the specific drivers of your pain.
References and Further Reading
- Zhong M et al. Incidence of spontaneous resorption of lumbar disc herniation. Pain Physician. 2017.
- McKenzie R, May S. The Lumbar Spine. Spinal Publications. 2003.
- McGill SM. Low Back Disorders. 3rd ed. Human Kinetics. 2015.
- Moseley GL, Butler DS. Explain Pain. 2nd ed. 2015.
- Ingraham P. Disc herniation. painscience.com.
Content is for informational purposes only and does not constitute medical advice. Always consult a qualified healthcare professional before beginning any new exercise or treatment programme.