Herniated Disc or Slipped Disc?

Herniated Disc or Slipped Disc? - OG Image

Herniated Disc or Slipped Disc? Understanding the Difference & Treatment Options

You’ll hear many terms—herniated, slipped, ruptured, bulging disc—used to describe spinal disc problems. In everyday practice, “slipped” and “herniated” disc are often used interchangeably; what matters is whether the disc is contacting or inflaming a nearby nerve root and producing symptoms. Below is a balanced, guideline-driven overview from symptoms to surgery, so you can discuss options with your clinician.

Is a slipped disc the same as a herniated disc?

Each intervertebral disc has a tough outer ring (annulus fibrosus) and a gel-like center (nucleus pulposus)—think jelly-doughnut. A bulging disc protrudes without an annular tear; a herniated/ruptured disc means nucleus pulsus material pushes through a torn annulus. Both, a bulging disc and herniated disc can cause symptoms if they are contacting or pressing on a nerve root that supplies sensation or motor function to the lower extremities. In the lower back, lumbar levels L4–L5 and L5–S1 are most affected. In the neck, cervical discs can also herniate in a similar manner and cause symptoms in the upper extremities. Other common word used describe these symptoms is “radiculopathy”, which occurs when the nerve root is compressed from a bulging/herniated disc causing symptoms in the form of pain or weakness in the upper or lower extremities.

Why do spinal discs herniate?

Age-related disc degeneration, repetitive bending/twisting or heavy lifting, tobacco use, and genetic predisposition all raise risk. Sedentary time and poor ergonomics can also load the spine in younger adults. Other pathologies such as broken bone (fractures), infections, or cancer can cause similar symptoms if a nerve root is pinched and warrant immediate evaluation.

Risk factors you can change

Maintain a healthy body weight, strengthen your core and hip musculature, and optimize ergonomics (neutral spine when lifting, frequent posture changes during desk work). If you smoke, cessation reduces risk disc degeneration and can improve surgical outcomes if spine surgery is needed.

Risk factors you can’t change

Age, family history, and congenital spinal anatomy play a role—one reason individualized care plans matter.

What does a ruptured disc feel like?

Symptoms can include axial back or neck pain plus radicular pain following a nerve root pattern (e.g., shooting arm or leg pain with numbness or tingling into the foot or hand). You might notice weakness in a specific muscle group linked to that specific nerve root. Seek emergency care for new bladder/bowel dysfunction, anesthesia around the groin area (saddle anesthesia), or progressive weakness in a specific muscle group (ie inability to move the toe, ankle, knee or the shoulder, elbow).

How do doctors diagnose a herniated disc?

A clinician will assess reflexes, myotomes, dermatomes, and provocation tests (e.g., straight-leg raise) to assess for changes in sensation or motor dysfunction. Imaging is usually ordered when symptoms are not improving with conservative management. MRI is preferred when severe or persistent radiculopathy doesn’t improve after conservative care, or when red flags are present. MRI allows for assessment of soft tissues (ie disc herniation, ligamentum hypertrophy). Xrays are routinely ordered to assess for any structural problems or deformity that may cause similar symptoms. Electrodiagnostic testing (EMG/NCS) can clarify diagnosis when findings are equivocal and help rule out other pathologies that may cause similar symptoms (ie peripheral neuropathy). CT scans are sometimes ordered to rule out other pathologies that may cause similar symptoms (ie nerve impingement caused by bone spurs) and for pre-operative planning.

What are conservative treatments for a slipped disc?

Most people improve with non-operative care over several weeks. Core elements include education, activity modification (brief relative rest during flares, then paced return to movement), medications, and guided physical therapy to centralize leg pain and restore function. Manual therapy and neural mobility work may be added judiciously. Epidural steroid injections are considered for selected patients with persistent radicular pain; evidence suggests ESIs can provide short-term relief to facilitate rehab, though benefits may wane and not all patients respond to corticosteroid injections. If conservative management symptoms fail for several weeks to improve the symptoms then surgical intervention can be considered.

Home exercise program essentials

Many programs include McKenzie-style extension progressions (if symptoms centralize), core stabilization (deep abdominal bracing, dead bugs, bird-dog), and hip/hamstring mobility. Your therapist will individualize the plan and advise when to progress loads. (See AAOS patient handouts for general back-care and activity guidance.)

When is surgery necessary for a herniated disc?

Surgery is typically reserved for (1) intractable, function-limiting radicular pain persisting ~6 weeks or more despite comprehensive care, (2) progressive motor deficit (weakness), or (3) emergencies like cauda equina syndrome. For appropriately selected patients, microdiscectomy can relieve leg pain faster than non-operative care; however, by 1–2 years, outcomes often converge. Trials and observational cohorts (e.g., SPORT) consistently show early benefit for surgery in the first months, with good-to-excellent outcomes in many patients.

How long does recovery from microdiscectomy take?

Modern microdiscectomy is frequently outpatient or an overnight stay. Many people walk the same day; return to desk work often occurs within ~2 weeks, with lifting restrictions for 6–8 weeks depending on surgeon guidance and job demands. A phased rehab plan rebuilds mobility, then strength and endurance; return to heavier manual work or sport typically requires clearance once core/hip control and symptom-free function are restored.

Can exercise prevent another ruptured disc?

Strong evidence supports regular physical activity, core/hip strengthening, ergonomic lifting, and gradual load progressions to reduce recurrence risk and improve back-related function. Smoking cessation and weight management further support disc health. Creating sustainable routines (short, frequent sessions; standing/walking breaks; resistance training 2–3 times weekly) is more protective than occasional intense workouts.

Herniated Disc or Slipped Disc Frequently Asked Questions

Do bulging discs always need surgery?

No. Most improve without surgery, and many are incidental MRI findings.

Are epidural steroid injections effective?

They can offer short-term relief in some patients with radicular pain from disc herniation, often to enable rehab.

What imaging is best?

MRI is preferred for persistent/progressive radiculopathy or red flags.

How soon can I travel?

Discuss with your clinician; early on, schedule movement breaks to avoid prolonged sitting and nerve irritation.

What are typical surgical risks?

Infection, dural tear, nerve injury, recurrent herniation, iatrogenic instability—your surgeon will review personalized risk.

Will I be “back to normal?”

Many people return to full function with disciplined rehab and load management.


Sources:
AAOS OrthoInfo. (n.d.). Herniated disk in the lower back. https://orthoinfo.aaos.org/en/diseases–conditions/herniated-disk-in-the-lower-back/ Bailey, C. S., et al. (2020).

Surgery vs. conservative care for persistent sciatica. New England Journal of Medicine, 382(12), 1093–1102. https://www.nejm.org/doi/full/10.1056/NEJMoa1912658 New England Journal of Medicine Cleveland Clinic. (2023).

Discectomy: Purpose, procedure & recovery. https://my.clevelandclinic.org/health/procedures/discectomy Cleveland Clinic MedlinePlus. (2024).

Herniated disk—Medical encyclopedia. https://medlineplus.gov/ency/article/000442.htm MedlinePlus Peul, W. C., et al. (2008).

Early surgery vs prolonged conservative care for sciatica. BMJ, 336(7657), 1355–1358. https://pubmed.ncbi.nlm.nih.gov/18502911/ PubMed Weinstein, J. N., et al. (2006).

SPORT trial—Surgical vs nonoperative treatment for lumbar disk herniation. JAMA, 296(20), 2441–2451. https://jamanetwork.com/journals/jama/fullarticle/204281 JAMA Network Zhang, J., et al. (2024).

ESI for sciatica due to disc herniation: Meta-analysis. Pain and Therapy, 13, 357–372. https://pmc.ncbi.nlm.nih.gov/articles/PMC11150834/ PMC



This information has been medically reviewed by Gurmit Singh, M.D., a fellowship-trained orthopedic spine surgeon at Olympia Orthopaedic Associates.