Cervical Spine Conditions

Understanding neck pain, arm symptoms, and spinal cord compression

Your cervical spine—the seven vertebrae in your neck—supports your head, protects your spinal cord, and allows movement. Problems in this region can produce neck pain, arm symptoms, or changes in balance, coordination, and walking. Those patterns matter because a compressed nerve root and a compressed spinal cord are evaluated differently.

Cervical Radiculopathy (Pinched Nerve)

Quick Overview: Cervical radiculopathy occurs when a nerve root in the neck is compressed or irritated, causing pain, numbness, tingling, or weakness that radiates into the shoulder, arm, or hand.

What Causes a Pinched Nerve?

Several conditions can compress cervical nerve roots:

• Herniated disc: Disc material may narrow the space around a nerve root
• Bone spurs: Arthritis-related overgrowth narrows nerve openings
• Foraminal stenosis: Narrowing of the holes where nerves exit
• Degenerative changes: Age-related wear and tear

Recognizing the Symptoms

Symptoms depend on which nerve root is affected:

• Sharp, shooting pain: From neck into shoulder, arm, or hand
• Numbness or tingling: Often in specific fingers (thumb, index, middle, or ring/pinky)
• Weakness: Difficulty gripping, lifting, or raising the arm
• Pain worsens: With certain neck positions, coughing, or sneezing
• Relief: Some people feel less arm pain with the hand resting on top of the head (shoulder-abduction relief sign)

Diagnosis

Evaluation may include:

• Physical examination: Tests for nerve function, reflexes, and strength in specific muscle groups
• Provocative testing: Maneuvers such as Spurling’s test may reproduce a familiar arm-pain pattern
• MRI: Can show discs, the spinal cord, and narrowing around a nerve root
• EMG/NCS: May help distinguish a cervical nerve-root problem from peripheral nerve disorders when the diagnosis remains uncertain

Treatment Options

When there is no progressive neurologic deficit or spinal cord involvement, initial care is often nonoperative and may include:

• Physical therapy focusing on neck strengthening and posture
• Anti-inflammatory medications and nerve pain medications
• Cervical epidural steroid injections
• A soft cervical collar in selected circumstances, with guidance on duration

If symptoms remain substantially limiting, progress, or are accompanied by an important objective deficit, options may include posterior cervical foraminotomy, ACDF, or cervical disc replacement. Anatomy, alignment, number of levels, facet health, and other factors determine which options are reasonable.

Learn More: Read the complete guide to cervical radiculopathy treatment.

Cervical Myelopathy (Spinal Cord Compression)

Quick Overview: Cervical myelopathy is dysfunction caused by compression of the spinal cord in the neck. It can affect balance, coordination, hand function, strength, and walking, and it warrants timely clinical evaluation.

What Causes Myelopathy?

Myelopathy develops when the spinal canal narrows and compresses the spinal cord:

• Cervical stenosis: Age-related narrowing of the spinal canal
• Disc herniations: Large herniations pressing on the cord
• Bone spurs: Arthritis causing cord compression
• Ligament thickening: Ossification of posterior longitudinal ligament (OPLL)

Warning Signs and Symptoms

Myelopathy symptoms may begin subtly. The course varies: some people remain stable for a period, while others decline gradually or in steps.

• Hand clumsiness: Difficulty with buttons, writing, or fine motor tasks
• Gait problems: Unsteady walking, feeling like legs are stiff or heavy
• Balance issues: Increased risk of falls
• Numbness: In hands, arms, or legs (often both sides)
• Weakness: Progressive loss of strength in arms or legs
• Bowel/bladder changes: Urgency or difficulty (in severe cases)

Important: Increasing hand clumsiness, worsening balance, repeated falls, or progressive weakness should be assessed promptly. Sudden severe weakness, inability to walk safely, or new loss of bladder or bowel control requires emergency medical evaluation.

Diagnosis

Diagnosing myelopathy requires careful evaluation:

• Neurological exam: Tests for hyperreflexia, Hoffman’s sign, and Babinski reflex
• Gait assessment: Observing walking pattern and balance
• MRI: Shows spinal cord compression and signal changes within the cord
• CT scan: Evaluates bone anatomy and calcification

Treatment Approach

Treatment depends on symptom severity, functional change, examination findings, imaging, medical risk, and patient goals:

• Structured observation: May be considered for selected mild, stable cases when paired with clear return precautions and follow-up
• Surgery: Is commonly discussed for moderate or severe myelopathy, progressive dysfunction, or other concerning findings
• Surgical options: ACDF, cervical disc replacement, or laminoplasty depending on compression location

The primary goal of surgery is to decompress the spinal cord and reduce the risk of further neurologic decline. Improvement may occur, but the degree of stabilization and recovery of lost function remains uncertain. Duration and severity of dysfunction are among the factors considered when discussing expectations.

Learn More: Explore the detailed cervical myelopathy guide.

Neck and Back Strain

Quick Overview: Neck strain involves injury or irritation of muscles and other soft tissues in the neck. A whiplash mechanism may cause a strain, but symptoms after a collision or other trauma still require assessment for injuries beyond the soft tissues.

Common Causes

• Whiplash: Sudden acceleration-deceleration injury (car accidents)
• Poor posture: “Text neck” from prolonged phone or computer use
• Sleeping position: Awkward neck position during sleep
• Repetitive strain: Work-related activities or sports
• Sudden movements: Quick turning or lifting

Typical Symptoms

• Neck pain and stiffness: Worsens with movement
• Reduced range of motion: Difficulty turning head
• Muscle spasms: Tight, tender muscles
• Headaches: Often starting at the base of the skull
• Shoulder pain: May radiate into upper back

When to Seek Specialist Care

Arrange medical evaluation when symptoms are severe, follow significant trauma, continue to limit function, or include:

• Numbness, tingling, or weakness in arms or hands
• Severe or worsening pain that does not respond to reasonable self-care
• Balance problems or difficulty walking
• Bowel or bladder changes

Treatment and Recovery

When examination does not suggest fracture, instability, spinal cord involvement, or another red flag, nonoperative options may include:

• Relative rest and activity modification: Reduce aggravating activity while maintaining safe movement as tolerated
• Cold or heat: Either may be used for comfort when safe for the skin and sensation
• Medication review: A clinician or pharmacist can help account for medical conditions and drug interactions
• Physical therapy: An individualized mobility, strengthening, and return-to-activity plan
• Posture correction: Ergonomic adjustments at work and home

Self-Care and Risk Reduction

• Maintain good posture, especially during phone and computer use
• Take frequent breaks to stretch and move
• Use proper lifting techniques
• Sleep with proper neck support
• Strengthen neck and upper back muscles

Learn More: Read the complete neck and back strain guide.

Key Takeaways

• Radiculopathy affects nerve roots (arm pain, numbness), while myelopathy affects the spinal cord (balance, coordination, hand function).
• Myelopathy involves the spinal cord and should not be managed as routine neck pain or a simple pinched nerve.
• Many neck strains can be managed nonoperatively, but trauma, neurologic symptoms, or meaningful functional loss change the evaluation.
• Treatment timing is individualized. Progressive cord-related symptoms should not be delayed for a routine trial of conservative care.

Medical Disclaimer: This chapter provides educational information only and is not intended as personal medical advice. Every patient’s condition is unique. Consult with Dr. Greenberg or another qualified spine specialist for an accurate diagnosis and personalized treatment plan.