Slipped Disc and Disc Bulge: MRI Report, Causes and Treatment Without Surgery

What is a slipped disc?

A slipped disc (also called a herniated disc, disc prolapse or PIVD, prolapsed intervertebral disc) is a disc between two bones of the spine whose soft centre pushes outwards; it can cause back or neck pain, muscle weakness, and pain, numbness or tingling in the buttocks, legs, arms or feet, according to the NHS [1]. In Hindi it is often called *disc khisakna* (डिस्क खिसकना), though the disc does not actually slip out of place. Ageing, lifting heavy objects the wrong way, long periods of sitting or driving, being inactive or overweight, and smoking all add to the risk [1].

• Lower back (lumbar): the L4-L5 and L5-S1 levels are the areas most prone to injury [3], and leg pain from a pressed nerve root is called sciatica; see our Sciatica page.
• Neck (cervical): neck pain with pain, tingling or weakness in the arm; see the neck section below.
• No symptoms: many disc changes on MRI cause no pain at all (see the MRI section).

Why do discs bulge and herniate? Load, weight, smoking, diabetes and weak muscles

Discs do not usually herniate from one movement alone: a 2025 systematic review of 59 studies found that a slipped disc with nerve pain was linked with age 30 to 50, smoking, a higher body mass index, cardiovascular risk factors in women, and work with forward bending and lifting [4].

• Weight: a 2014 meta-analysis of 26 studies in the American Journal of Epidemiology found that overweight or obesity raised the odds of surgery for a slipped disc by 89% [5].
• Smoking: the NHS notes that smoking weakens disc tissue [1], and a 2016 meta-analysis of 28 studies found current smokers had 1.46 times the odds of sciatica or nerve root pain [6].
• Diabetes: in a national study from Taiwan (719,068 matched pairs), people with diabetes had 2.33 times the risk of a lumbar slipped disc [7], and in 605 patients, diabetes and hypothyroidism were linked with more disc drying on MRI [8].
• Weak, wasted back muscles: in people with a slipped disc, the deep back muscle (multifidus) on the same side shows smaller muscle fibres, more fat and more wasting, according to a 2020 meta-analysis of 18 studies [9][10]. These studies show an association; they cannot yet say whether the muscle change comes before or after the disc problem.
• Cure4Pain’s clinic observation: the most common finding on muscle testing in Cure4Pain’s disc patients is weakness or wasting of the back and hip muscles, which in our clinical view may add to the load on the disc; research has not shown whether this weakness comes before or after the disc problem. This is a clinic observation; individual results vary, and further studies are needed.

What does my MRI report mean? Disc bulge, protrusion and thecal sac indentation explained

MRI reports describe the shape of each disc in standard radiology terms; the meanings below follow a 2018 radiology review in Insights into Imaging [11]. Many of these findings are common in people with no pain: a 2015 systematic review in the American Journal of Neuroradiology of 3,110 people without back pain found that disc bulges were present in 30% of 20-year-olds and 84% of 80-year-olds, disc protrusions in 29% to 43%, and annular fissures in 19% to 29% [12]. In India, 56% of 50 healthy young adults aged 15 to 30 had disc changes on MRI, most often at L4-L5 and then L5-S1 [13]. So an MRI report is always read together with your symptoms and examination.

• Thecal sac indentation: a 2010 study in the Indian Journal of Orthopaedics of 119 Indian patients with a slipped disc found that central bulges and protrusions pressing on the thecal sac were mostly without symptoms, while side-facing (centrolateral) protrusions and extrusions that narrowed the nerve opening matched where the leg pain went [14]. Indentation may not, on its own, explain the pain.
• Herniations that extend further out shrink more often: in a 2023 meta-analysis in the Journal of Neurosurgery: Spine, 13% of bulges, 53% of protrusions, 70% of extrusions and 93% of sequestrations regressed on follow-up scans, and symptom improvement went with regression [15].
• Schmorl’s nodes were found in 9.2% of 509 people having MRI at a hospital in Southern India, usually with disc degeneration [16].
• Modic changes: in a 2019 BMJ trial of people with chronic low back pain and Modic changes, three months of the antibiotic amoxicillin gave no clinically important benefit over placebo [17].
• Nerve and canal wording (nerve root compression, neural foraminal narrowing, canal stenosis, facet arthropathy, ligamentum flavum thickening) describes narrowing around the nerves and is explained on our Sciatica page; “straightening of the lumbar spine” or “loss of lordosis” is explained on our Lumbar Lordosis & Pelvic Tilt page.

Is it a slipped disc, sciatica or something else?

Sciatica describes leg pain from a pressed nerve root, and a slipped disc is its most common cause, according to the NHS [1]. Other problems can cause similar pain:

• Piriformis and deep gluteal syndrome: muscles deep in the buttock can squeeze the sciatic nerve without a disc problem [18]; see our Piriformis Syndrome page.
• Nerve damage from diabetes or low B12: vitamin B12 deficiency can cause neurological changes, and metformin can lower B12, according to the US National Institutes of Health [19]; see our Neuropathy page.
• Back pain without a disc problem: see our Lower Back Pain page.

Which doctor should I consult for a slipped disc?

For a slipped disc, the specialist doctor is a spine surgeon (an orthopaedic or neurosurgical spine specialist), who checks for warning signs, weakness and scan findings; India’s ICMR workflow refers leg pain from a pinched nerve that does not settle to an orthopaedic surgeon and keeps a high threshold for invasive procedures [20]. At Cure4Pain, Dr Krushal Pabari and AT. Chintan Dalal, N.D. work alongside your spine surgeon: severe or worsening weakness, foot drop, a suspected fracture, cyst or tumour, and the emergency signs (numbness around the genitals or bottom, new bladder or bowel problems, loss of feeling in the legs) go first to a spine surgeon or hospital, and we take patients on afterwards under the surgeon’s guidance. Many of our disc patients come to us on referral from orthopaedic surgeons for non-surgical care.

How does Cure4Pain treat a slipped disc?

Cure4Pain treats both recent and long-standing slipped discs in the lower back and the neck without surgery or injections; sudden or severe pain goes first to a hospital or spine surgeon. AT. Chintan Dalal, N.D. sees 6 to 10 people with back pain a day; about 80% of them have sciatica, most often from a disc at L5-S1, or at both L4-L5 and L5-S1. We take patients on only after their investigation reports and an assessment, never as walk-in treatment. This is our clinic’s experience; individual results vary, and further studies are needed. The plan includes:

1. Assessment first: a review of your MRI with your symptoms, muscle testing of the back, hip and leg muscles, the straight-leg raise and reflex checks, and our panel of more than 100 blood measures including B12, HbA1c, vitamin D, ESR and CRP; a DEXA scan when thin bones are suspected.
2. Twitch-response deep fascial acupuncture with nutritional supplementation: our main approach, as on our Lower Back Pain page: fine needles placed in deep muscle and fascia to bring a brief local twitch, a technique AT. Chintan Dalal, N.D. learned from acupuncture teachers in Spain and Korea and has refined in clinical practice.
3. Piriformis and gluteal stimulation when an L5-S1 disc causes sciatica, as on our Sciatica page.
4. Electroacupuncture, dry needling, motor-point stimulation, myofascial release and cupping, where needed.
5. Schedule: usually twice a week for 6 weeks; with follow-up, care usually lasts 4 to 12 weeks in all.
6. Naturopathy: hot and cold applications and fomentation (warm compresses) for comfort in the painful phase.
7. Nutritional supplementation: vitamin B12, vitamin B1 (thiamine), magnesium (by mouth, and on the skin for comfort during mobility exercises), omega-3, protein and vitamin D, set for each person after blood tests, with our base diet and weight-loss support where needed.
8. Exercise in stages: during the first 4 weeks we ask patients to pause other exercise programmes (gym, sports, new workouts, yoga) until the sessions show strength improving; normal daily activity and gentle walking continue as comfort allows. A home programme follows.
9. Medicines: Dr Krushal Pabari reviews and manages painkillers, nerve-pain tablets and muscle relaxants, and reduces them where appropriate. We do not give injections or recommend back belts.

Does exercise or staying active help a slipped disc?

Yes. The NHS says people with a slipped disc get better more quickly if they gradually start gentle exercise such as walking, swimming and yoga [1], and a 2025 meta-analysis of 8 trials (611 people) found that exercise added to care improved pain and function, though there is no agreed best programme [21]. A Cochrane review found little or no difference between advice to rest in bed and advice to stay active for sciatica [22]. At Cure4Pain, daily activity and gentle walking continue from the start, while other exercise programmes, including yoga, pause for the first 4 weeks; this is clinic practice to avoid re-injury while strength improves, and it differs from the NHS advice. NICE recommends exercise programmes for low back pain with or without sciatica, and manual therapy (physiotherapy techniques such as mobilisation or massage) only as part of a package that includes exercise [23].

Does acupuncture or dry needling help a slipped disc? What the research shows

Acupuncture helps some people with a slipped disc: in a 2024 trial published in JAMA Internal Medicine (216 people with chronic sciatica from a herniated disc, six hospitals in China), acupuncture reduced leg pain more than sham acupuncture by about 16 points on a 100-point scale at 4 weeks, and the difference lasted to 52 weeks [24]. A 2018 meta-analysis of 30 trials (3,503 people) in Acupuncture in Medicine found acupuncture more effective than traction and some painkillers for a slipped disc; these trials compared acupuncture with other treatments rather than with sham acupuncture [25].

• Dry needling: Cure4Pain’s review of the research found no controlled trial of dry needling for slipped disc outcomes.
• The twitch response: in 6 trials of spinal pain, needling that produced local twitch responses reduced pain more immediately after treatment than the same needling without twitches, but not at short-term follow-up [26].
• Cupping: in a 2024 meta-analysis of 11 trials in low back pain, cupping reduced pain at the end of 2 to 8 weeks of treatment, but not at one month or later [27].
• Guidelines differ: NICE does not recommend acupuncture for low back pain with or without sciatica [23].
• Cure4Pain’s method: we found no controlled trial of the exact combination of nutritional supplementation with twitch-response deep fascial acupuncture.

Do traction or back belts help a slipped disc?

The research does not support them. A Cochrane review of 32 trials (2,762 people) found that traction may make little or no difference to pain or function in low back pain with or without sciatica [28]. NICE advises not offering belts or corsets for low back pain with or without sciatica [23], and a Cochrane review found that lumbar supports do not prevent back pain and it is unclear whether they help treatment [29]. We do not recommend back belts at Cure4Pain.

Do vitamins or magnesium help a slipped disc?

Cure4Pain found no trial of vitamins for a slipped disc itself. In low back pain, a placebo-controlled trial found that vitamin B12 injections reduced pain and disability [30], and a 2026 trial found that vitamins B1, B6 and B12 added to standard care reduced chronic low back pain more than standard care alone [31], while vitamin D on its own did not reduce chronic low back pain [32].

• Vitamin D: we use standard supplement doses in most people and, where needed, supervised-dose vitamin D therapy (Coimbra Protocol-based methods), with daily dosing and blood tests including PTH and calcium. The upper limit for adults is 4,000 IU a day, according to the US National Institutes of Health [33]; doses above this are used only under medical supervision.
• Magnesium: the upper limit from supplements is 350 mg of elemental magnesium a day for adults, absorption differs between forms, and a blood magnesium test does not show how much magnesium the body holds, according to the US National Institutes of Health [34]. We also use topical magnesium for comfort during mobility exercises.
• B12: checked in every patient, especially with diabetes or long use of metformin or acid-reducing medicines [19].
• Cure4Pain’s clinic observation: Cure4Pain sees improvement in many people when deficiencies are corrected as part of the whole plan; because many discs improve on their own, part of this may be natural recovery; this is a clinic observation, individual results vary, and further studies are needed.

Which medicine is best for a slipped disc?

The NHS suggests anti-inflammatory painkillers such as ibuprofen within the recommended limit for a slipped disc, and a doctor may prescribe a short course of a stronger painkiller or muscle relaxant [1]. For disc-related leg pain (sciatica), the evidence for tablets is weak: a 2017 New England Journal of Medicine trial of 209 people found pregabalin no better than placebo [35], and NICE advises not offering gabapentinoids, other antiepileptics, oral corticosteroids or benzodiazepines for sciatica [23].

• At Cure4Pain: Dr Krushal Pabari reviews and manages your medicines and reduces them where appropriate, under clinical guidance from Team Cure4Pain. Never stop or change prescribed medicines without medical guidance.

Do I need surgery or an injection for a slipped disc?

Most people do not: the NHS says surgery is not usually needed, and is discussed when symptoms do not improve with other treatments or muscle weakness or numbness gets worse [1]. NICE advises considering epidural injections of local anaesthetic and steroid for acute and severe sciatica, and spinal decompression when non-surgical treatment has not helped and the scan matches the symptoms [23]. We do not give injections at Cure4Pain.

• Surgery or waiting: in a 2007 New England Journal of Medicine trial of 283 people with sciatica from a slipped disc, early surgery relieved leg pain faster, but disability over the first year was similar, and 95% in both groups felt recovered at one year; about 4 in 10 of those offered non-surgical care first had surgery later [36]. A 2023 BMJ meta-analysis of 24 trials found the same pattern: faster relief with surgery that became smaller over time [37].
• Epidural steroid injections: in a 2021 meta-analysis of 17 trials in the European Spine Journal, they reduced leg pain more than placebo at 6 weeks and 3 months, but by less than patients usually notice as important [38].
• Foot drop: earlier surgery was linked with better recovery in patients with painful foot drop from a slipped disc [39], which is why severe weakness and foot drop go first to a spine surgeon.

How long does a slipped disc take to heal?

A slipped disc usually gets better slowly with rest, gentle exercise and painkillers, according to the NHS, which advises seeing a doctor if pain is not improving after a few weeks [1]. A 2024 meta-analysis found that about 70% of herniated discs shrank on repeat scans in people treated without surgery [2]. At Cure4Pain, most people report less pain within about 4 weeks, with sessions twice a week for 6 weeks and care lasting 4 to 12 weeks in all. Because many discs improve on their own, part of this improvement may be natural recovery. This is a clinic observation; individual results vary, and further studies are needed.

Can a slipped disc happen in the neck?

Yes.

A slipped disc in the neck can cause neck pain with pain, numbness, tingling or weakness in the shoulder, arm or hand [1]. MRI reports of the neck often add “disc osteophyte complex”, meaning a disc bulge together with bony spurs. The same assessment and care apply, with extra care around the neck. See our Neck Pain & Cervical Spondylosis and Pinched Nerve & Radiculopathy pages.

Can a slipped disc happen in pregnancy or with diabetes?

Yes, though a slipped disc needing surgery in pregnancy is rare (11 operations per 100,000 person-years in Finland) [40], and back pain in pregnancy is very common [41]. During pregnancy, back pain and disc care is managed by Dr Krushal Pabari in association with your gynaecologist.

• Diabetes, thyroid and metabolic health: at Cure4Pain, women with diabetes, hypothyroidism, metabolic syndrome or higher inflammation markers more often have muscle loss, lower back pain, sciatica and disc herniation. Research shows related links: in a 2026 meta-analysis of 11 studies (592,901 people), people with diabetes had 1.44 times higher odds of low back pain [42], diabetes was linked with a higher risk of a slipped disc [7], diabetes and hypothyroidism with more disc drying on MRI [8], and pain with age-related muscle loss (sarcopenia) [43]. These are associations, not proof of cause; this is a clinic observation, individual results vary, and further studies are needed. See our Type 2 Diabetes, Hypothyroidism and Metabolic Syndrome pages.

Two de-identified clinic examples

These are educational examples shared with consent; they are patient reports, not typical results; individual results vary, and further studies are needed.

• Office worker in his 40s, slipped disc with an irritated L5-S1 nerve root: pain ran down to the calf, and painkillers and massage had not helped. Referred by his consulting orthopaedic surgeon, he received orthopaedic acupuncture and reported returning to his normal daily activities.
• Professional dancer in her 30s, disc herniation with sciatica and lumbar lordosis: treated with myofascial release, acupuncture and micronutrient supplementation, followed by a 3-month rehabilitation and exercise programme; she reported that her posture, gait, muscle spasms and pain improved and that she returned to performing.

When is a slipped disc an emergency?

Call for emergency help if back pain comes with numbness around your bottom or genitals, being unable to pass urine or losing control of your bladder or bowels, losing feeling in one or both legs, or after a serious accident, according to the NHS [1]. India’s ICMR workflow also lists severe pain that is getting worse at night, weight loss, a history of cancer, fever, long-term steroid use and a first severe episode after 50 as warning signs [20]. In India, call 112 for emergencies (108 for an ambulance in most states). Cure4Pain does not treat sudden or severe back pain.

Does Cure4Pain work with my doctor?

Yes. We work alongside your existing consulting physician, orthopaedic or spine surgeon and gynaecologist, share our findings with them, and any change to medicines is made under clinical guidance from Team Cure4Pain, in coordination with them.

How do I book a back pain consultation?

Please register your case on our patient portal with your latest blood tests, X-ray or MRI reports and medical history. We take patients on only after reviewing these reports and an assessment. Consultations are in person in Mumbai or online. Acupuncture, dry needling and other hands-on treatments are given only at our Mumbai clinic, so if in-person treatment is advised, please book when you can attend in Mumbai. Registrations and appointments are made only through our patient portal.

Evidence: key studies

Who treats you

• Dr Krushal PabariMD, PGCP - Rheumatic & Musculoskeletal Diseases. Assistant Professor, Cooper Hospital; Guest Professor, CMP Homoeopathic Medical College.
• AT. Chintan Dalal, N.D.BNYS, R.AP. Functional nutrition and Coimbra Protocol practitioner.

Consultations look at the whole person: alongside the medical and nutritional plan, we bring a strong interest in behavioural science to counselling on stress, sleep and lasting lifestyle change.

How consultations work: Mumbai or online worldwide

Book through our patient portal. You can see us in person at our clinic in Malad West, Mumbai, or online from anywhere. Your first consultation reviews your history and tests; we then agree a plan together and set the monitoring schedule.

Related conditions and articles

• Lower Back PainMuscle, joint and disc-related back pain.
• SciaticaPain running from the lower back down the leg.
• Neck Pain & Cervical SpondylosisAge-related wear in the neck, stiffness and headaches.
• Piriformis Syndrome & Buttock PainButtock pain that can run down the leg like sciatica.

• Back, neck and joint pain
• Pinched nerve and radiculopathy

This page is for education and does not replace medical advice. Do not start, stop or change any medicine or supplement without medical guidance.

References

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