Cervical Spine · C1–C7
Cervical Radiculopathy
A Pinched Nerve in the Neck · Pain, Numbness, or Weakness Travelling into the Shoulder, Arm, or Hand
Medically reviewed by Samia Ghaffar, MD · Board-Certified Orthopaedic Spine Surgeon · Volunteer Assistant Clinical Professor of Orthopaedic Surgery, UCSF School of Medicine · Last reviewed: November 3, 2026
Overview
TL;DR
Cervical radiculopathy is the clinical term for a pinched nerve in the neck. A nerve root exiting the cervical spine becomes irritated or compressed, producing pain, numbness, tingling, or weakness that travels from the neck into the shoulder, arm, or hand. The pattern of symptoms depends on which nerve root is involved.
Key facts at a glance:
- What it is. Irritation or compression of a single cervical nerve root as it exits the spine.
- Main causes. Cervical disc herniation (more common in younger adults) or degenerative foraminal stenosis from arthritis and bone spurs (more common in adults over 50).
- Hallmark symptom. Sharp, burning, or electric arm pain in a specific nerve distribution, often with numbness or weakness in the hand.
- Most commonly affected nerves. C6 and C7, accounting for roughly 60 to 75 percent of cases.
- First-line treatment. Physical therapy, anti-inflammatory medication, activity modification, and in some cases a cervical epidural steroid injection.
- When surgery is considered. Persistent symptoms after a reasonable trial of conservative care, progressive arm or hand weakness, or imaging that clearly explains the symptoms.
- Not the same as cervical myelopathy. Radiculopathy is nerve-root compression. Myelopathy is spinal-cord compression. They can coexist.
The clinical course is reassuring for most patients. The majority of cases improve with non-surgical care, often within weeks to a few months. Surgery is reserved for patients whose symptoms persist, whose weakness is progressing, or whose imaging findings clearly correspond to the clinical exam.
At a Glance
Quick Facts
Condition
What is cervical radiculopathy?
The cervical spine contains seven vertebrae (C1 through C7) and the nerve roots that exit between them supply sensation and movement to the shoulders, arms, and hands. Each nerve root exits the spine through a small bony opening called the neural foramen. When the foramen narrows or when a disc bulges or herniates into the space the nerve root occupies, the nerve becomes irritated or compressed.
The C6 and C7 nerve roots are the most commonly affected, together accounting for roughly 60 to 75 percent of cases. The C5 and C8 nerve roots are involved less often. Because each nerve root supplies a specific distribution of skin and muscle, the location of arm pain, numbness, or weakness is often a clue to which nerve root is compressed.
Two anatomical patterns account for most cases of cervical radiculopathy:
Cervical disc herniation.
A focal rupture or bulge of disc material into the canal or foramen that compresses an exiting nerve root. This pattern is more common in younger and middle-aged adults and often begins relatively suddenly.
Cervical foraminal stenosis.
Gradual narrowing of the neural foramen from degenerative changes, including bone spur formation, facet joint enlargement, and disc height loss. This pattern is more common in older adults and tends to develop slowly.
A patient may have both at the same time. The treatment plan is informed by which pattern is producing the symptoms, not by imaging alone.
Symptoms
Symptoms
Symptoms of cervical radiculopathy follow the distribution of the affected nerve root. They are typically unilateral (one-sided) and often have a recognizable pattern on history alone:
- Neck pain that may radiate into the shoulder blade or upper back
- Sharp, burning, or electric arm pain travelling from the neck into the shoulder, arm, forearm, or hand
- Numbness or tingling in a specific finger or part of the hand
- Weakness in specific muscles (for example, biceps weakness with C6 involvement, triceps and grip weakness with C7 involvement)
- Symptoms worsened by neck movement, particularly extension and rotation toward the affected side
- Symptoms improved by placing the hand on top of the head (the “shoulder abduction relief sign”), because the position reduces tension on the nerve root
Symptoms are often worse in certain positions and at certain times of day. Sleep is frequently disrupted by arm pain.
Symptom pattern by nerve root
The location of arm and hand symptoms often maps to a specific cervical nerve root. The patterns below are typical, not absolute, and individual anatomy varies.
| Nerve root | Where symptoms are typically felt | Muscles that may weaken | Reflex affected |
|---|---|---|---|
| C5 | Neck, shoulder, upper outer arm | Deltoid (shoulder lift), biceps | Biceps |
| C6 | Neck, shoulder, outer arm, thumb and index finger | Biceps, wrist extensors | Brachioradialis |
| C7 | Neck, back of shoulder, back of arm, middle finger | Triceps, wrist flexors, finger extensors | Triceps |
| C8 | Inner arm, ring and small fingers | Finger flexors, hand intrinsic muscles | None reliable |
C6 and C7 are by far the most commonly affected nerve roots, together accounting for roughly 60 to 75 percent of cases.
A few signs deserve special mention. Progressive arm or hand weakness, hand clumsiness, gait imbalance, or new bowel or bladder symptoms can indicate that the spinal cord is also involved (cervical myelopathy) rather than only a nerve root. These symptoms warrant prompt evaluation rather than continued conservative care at home.
Causes
Causes and risk factors
Cervical radiculopathy is usually caused by either a herniated disc or by degenerative changes that narrow the bony opening where a nerve root exits. Common contributors include:
- Cervical disc herniation, often with minimal or no clear injury
- Cervical foraminal stenosis from facet joint arthritis, bone spur formation, or disc height loss
- Disc degeneration with loss of disc height, which narrows the foramen
- Spondylosis (the umbrella term for age-related degenerative changes in the spine)
- Repetitive neck motion or sustained postures that load the cervical spine
- Prior cervical injury, including whiplash and athletic injuries
Risk increases with age, smoking, heavy manual work, and family history of cervical spine disease. Most cases are not caused by a single inciting injury. Patients often report that symptoms began without a clear trigger.
Diagnosis
How cervical radiculopathy is diagnosed
Diagnosis combines a careful history, a focused neurological examination, and imaging when appropriate.
History.
The pattern of arm pain, numbness, or weakness, the relationship to neck position, and the timeline of onset and progression are all important. A history of hand clumsiness, gait imbalance, or bowel or bladder change shifts the evaluation toward checking for myelopathy as well.
Physical examination.
Strength, reflexes, and sensation are tested in patterns that map to specific nerve roots. Two provocative maneuvers are often used: Spurling’s test, in which the neck is extended and rotated toward the symptomatic side with gentle downward pressure on the head (reproduction of arm symptoms is suggestive of radiculopathy); and the shoulder abduction relief sign, in which placing the hand on top of the head reduces arm symptoms.
Imaging and electrodiagnostic studies. Different studies answer different questions. Not every patient needs every study.
| Study | What it shows | When it is used |
|---|---|---|
| MRI of the cervical spine | Disc herniations, foraminal narrowing, nerve root compression, spinal cord status, soft tissue detail | Standard imaging study for suspected cervical radiculopathy |
| CT or CT myelography | Bony detail, bone spurs, foraminal stenosis from bone, calcified disc fragments | When MRI is contraindicated, when greater bony detail is needed, or for surgical planning |
| Cervical X-rays (including flexion-extension) | Overall alignment, prior surgery, instability between vertebrae | To evaluate alignment and rule out instability that may inform treatment |
| EMG / nerve conduction studies | Whether and where a nerve is irritated; distinguishes radiculopathy from other arm-pain causes | When the clinical picture is ambiguous or when ruling out carpal tunnel or ulnar neuropathy |
A consultation at Ghaffar Spine includes review of all available imaging in the office. Dr. Ghaffar reviews each MRI together with the patient, often using a model of the cervical spine to demonstrate exactly where the nerve is being compressed and what would and would not change with treatment. The clinical examination and the imaging must tell the same story before any surgical recommendation is made.
Treatment
How cervical radiculopathy is treated
Treatment of cervical radiculopathy follows a conservative-first approach. The majority of patients improve meaningfully with non-surgical care, often within weeks to a few months.
Conservative care typically includes:
Physical therapy.
Focused on cervical mobility, postural correction, scapular stabilization, and gentle nerve gliding exercises.
Anti-inflammatory medication (NSAIDs).
For an anti-inflammatory effect on the irritated nerve root.
Short-term activity modification.
Limiting sustained postures and motions that worsen symptoms.
A short course of oral steroids.
In selected cases of severe acute symptoms.
Cervical epidural steroid injections.
To reduce nerve root inflammation when oral measures are not enough.
Short-term cervical collar use.
In selected acute cases, used briefly to avoid stiffness and deconditioning.
When surgery is considered.
Surgical treatment is considered when symptoms persist after a reasonable trial of conservative care (typically six to twelve weeks of structured treatment), when arm or hand weakness is progressive, when quality of life is significantly affected by ongoing symptoms, or when imaging findings clearly correspond to the clinical examination. The goal of surgery is to decompress the affected nerve root and relieve arm symptoms.
Specific surgical procedures, surgical philosophy, and recovery timelines are described in detail on the Procedures page.
See ProceduresSeeking Care
When to seek prompt evaluation
Most cervical radiculopathy is not an emergency. A small set of signs, however, warrants timely rather than routine evaluation:
- Progressive arm or hand weakness (worsening over days to weeks rather than improving)
- Hand clumsiness, dropping objects, or difficulty with fine motor tasks such as buttoning a shirt
- Gait imbalance or new clumsiness with walking
- New bowel or bladder dysfunction
- Symptoms in both arms or symptoms in the legs
The last several signs can indicate that the spinal cord is also compressed (cervical myelopathy) rather than only a single nerve root. Cervical myelopathy is a different clinical entity from radiculopathy and is evaluated and treated differently.
Common Questions
Frequently Asked Questions
Yes. Pinched nerve in the neck is the common term for cervical radiculopathy. Both describe irritation or compression of a nerve root as it exits the cervical spine. The result is pain, numbness, tingling, or weakness that travels from the neck into the shoulder, arm, or hand.
Most cases improve with conservative care, often within weeks to a few months. Symptoms can resolve fully or stabilize at a manageable level. The structural cause on imaging does not always reverse even when symptoms have resolved, which is why treatment is built from symptoms and exam findings, not imaging alone.
Diagnosis combines a focused history, neurological exam, and imaging. Arm symptoms usually map to a specific cervical nerve root. Spurling’s test helps confirm the diagnosis. MRI of the cervical spine is the standard imaging study. CT, X-rays, and EMG are used in selected cases when MRI is contraindicated or the picture is unclear.
See a spine specialist when arm pain, numbness, or weakness interferes with daily function, when conservative care has not helped after six to twelve weeks, when arm or hand weakness is progressing, or when imaging shows a clear structural cause. Hand clumsiness, gait imbalance, or bowel or bladder symptoms warrant prompt evaluation.
Cervical radiculopathy compresses a single exiting nerve root and causes arm symptoms in a specific distribution. Cervical myelopathy compresses the spinal cord itself and can cause hand clumsiness, gait imbalance, weakness in more than one limb, and bowel or bladder change. They can coexist. Cord involvement raises the urgency of evaluation.
In most cases, no. Cervical radiculopathy rarely causes permanent nerve injury when symptoms improve with conservative care or are treated with timely surgical decompression. Progressive arm or hand weakness that is left untreated can produce lasting muscle weakness, which is why worsening weakness is taken seriously and evaluated promptly rather than watched.
Related
Related conditions and procedures
Cervical Stenosis.
Narrowing of the cervical spinal canal, which can produce radiculopathy, myelopathy, or both depending on where the narrowing occurs.
Learn moreCervical Myelopathy.
Compression of the spinal cord in the neck, a separate clinical entity that can coexist with radiculopathy.
Learn moreAnterior Cervical Discectomy and Fusion (ACDF).
A primary surgical option for cervical radiculopathy.
Procedure detailCervical Artificial Disc Replacement.
A motion-preserving surgical option for selected single-level cases without significant instability.
Procedure detailBring your imaging. Bring your questions.
Whether you’re seeking answers about a spinal condition, exploring options after unsuccessful conservative treatment, or considering surgery and want a second opinion, Dr. Ghaffar offers a thoughtful, comprehensive approach to your care.
By carefully reviewing your imaging, understanding your symptoms, and considering your individual goals, he helps you gain a clearer understanding of your condition and the treatment options available to you.
Expert insight. Personalized guidance. Confidence in your next step.