Cervical Radiculopathy Treatment

Overview

Cervical radiculopathy is nerve pain that originates in the neck and travels down the arm, usually due to a pinched or irritated nerve root. Symptoms may include arm pain, numbness, tingling or weakness. Many cases improve with conservative treatment, but some benefit from targeted injections or surgery if pain or weakness persist.

Symptoms

  • Shooting or burning pain from the neck radiating into the shoulder, arm, hand or fingers, often worse than neck pain.
  • Numbness, tingling or “pins and needles” in the arm or hand following a specific nerve pattern.
  • Weakness in the arm, hand or grip strength; difficulty with fine motor tasks.
  • Pain that may worsen with neck movements, especially turning or tilting the head.
  • Stiffness and muscle spasm in the neck.

Red-flag symptoms (severe weakness, loss of hand function, difficulty with balance, loss of bladder/bowel control) need urgent assessment.

Causes

  • Disc herniation: a slipped or bulging disc pressing on a nerve root (most common in younger patients).
  • Degenerative changes: bone spurs, facet joint enlargement and disc narrowing due to age-related wear.
  • Foraminal narrowing: tightening of the nerve exit hole due to arthritis or other structural changes.
  • Muscle strain or whiplash: acute injury causing nerve irritation.
  • Less commonly, spinal tumours, cysts or infections.

Diagnosis

Diagnosis combines clinical history, physical examination and, when needed, imaging.

  • Physical examination: testing neck movement, arm strength, reflexes, sensation and nerve tension tests (e.g. upper limb tension test).
  • MRI: the main scan to show disc herniation, nerve compression and other structural changes.
  • CT or CT myelography: may be used in specific cases or if MRI is contraindicated.
  • Nerve tests (EMG/NCS): occasionally used to clarify the diagnosis if symptoms are atypical.

Non‑surgical treatment

Most cases improve with conservative care, particularly when started early.

  • Activity modification and education: continuing normal activities as tolerated; avoiding positions that worsen symptoms; ergonomic advice.
  • Medications: pain relief, anti-inflammatories (NSAIDs) and sometimes neuropathic pain medicines; short-term muscle relaxants may help.
  • Physiotherapy: neck mobility exercises, strengthening of neck and shoulder muscles, postural correction and nerve mobilisation techniques.
  • Cervical collar or support: short-term use (1–2 weeks) may provide relief during acute phases.
  • Cervical nerve root injections: image-guided corticosteroid injections to reduce inflammation around the affected nerve.

Many patients experience significant improvement over weeks to months with consistent conservative management.

Surgical treatment

Surgery is considered when pain remains severe despite adequate conservative care, when there is persistent neurological loss (weakness), or in cases of significant nerve compression.

  • Anterior cervical discectomy and fusion (ACDF): removal of the problematic disc and stabilisation with a fusion or artificial disc.
  • Cervical disc replacement (arthroplasty): removal of the disc and placement of an artificial disc to preserve neck motion.
  • Posterior approach: less commonly used; may include foraminotomy or laminotomy depending on compression location.

Evidence supports both surgical approaches for appropriate candidates, with surgery providing faster pain relief than conservative care in many cases.