Degenerative Disc Disease

Overview

Degenerative disc disease occurs when one or more spinal discs break down over time. Spinal discs sit between the bones of the spine (vertebrae) and act as cushions that absorb shock and allow the spine to move.

Each disc has a soft inner center called the nucleus pulposus and a strong outer ring called the annulus fibrosus. As discs age, they can lose water, become thinner, and develop small tears. These changes reduce the disc’s ability to cushion the spine and may lead to pain.

Degenerative disc disease most commonly affects the lower back (lumbar spine) or neck (cervical spine).

Urban Spine and Joint

Symptoms

Some people with degenerative disc disease have no symptoms. When symptoms occur, they often include:

  1. Lower back pain or neck pain
  2. Pain that may spread to the buttocks or thighs
  3. Pain that comes and goes over time
  4. Pain that worsens with sitting
  5. Pain that worsens with bending, lifting, or twisting
  6. Pain that improves with walking or changing positions
  7. Pain that improves when lying down

In some cases, disc degeneration may irritate nearby nerves and cause numbness, tingling, or weakness.

Causes

Degenerative disc disease is usually caused by natural aging and wear on the spine.

Common causes include:

  1. Age-related disc degeneration
  2. Repetitive strain on the spine
  3. Spine injuries or trauma
  4. Loss of disc hydration and elasticity over time

These changes can cause discs to weaken, thin, or collapse.

Diagnosis

Diagnosis usually begins with a medical history and physical examination. A doctor will evaluate pain, mobility, reflexes, and muscle strength.

Imaging tests may be used to confirm the diagnosis, including:

  1. X-rays to show narrowing between vertebrae or bone spurs
  2. MRI scans to detect disc damage, herniation, or nerve compression
  3. CT scans to examine the bones of the spine and nerve pathways

These tests help identify the location and severity of disc degeneration.

Treatment Options

Conservative (Non-Surgical) Treatment

Treatment typically starts with non-surgical care. Many patients improve with conservative treatment.

Common treatment options include:

  1. Pain medications or anti-inflammatory drugs
  2. Physical therapy and strengthening exercises
  3. Rest and activity modification
  4. Chiropractic care

Interventional Pain Management

If pain continues, interventional pain management procedures may be recommended, including:

  1. Epidural steroid injections
  2. Trigger point injections
  3. Facet joint injections
  4. Intradiscal injections
  5. Radiofrequency ablation
  6. Intradiscal electrothermal therapy
  7. Nucleoplasty

Surgery may be considered when other treatments fail to relieve symptoms or when severe nerve compression occurs.

When to Seek Evaluation

Persistent lower back pain, neck pain, or radiating nerve pain should not be ignored. Early evaluation allows for proper diagnosis and targeted treatment, helping prevent progression and long-term complications.