Cervical Spine · C1–C7
Cervical Spine Conditions
The Neck · Where Cervical Radiculopathy and Cervical Myelopathy Most Commonly Develop
Medically reviewed by Samia Ghaffar, MD · Board-Certified Orthopaedic Spine Surgeon · Program Director, UCSF Fresno Orthopaedic Surgery Residency · Last reviewed: November 3, 2026
Overview
About the Cervical Spine
The cervical spine, or neck, consists of seven vertebrae (C1–C7) that support the head and protect the upper spinal cord. This highly mobile region allows the head to move, rotate, and tilt while carrying nerve pathways between the brain and body. Conditions that compress a nerve or the spinal cord can cause neck pain and symptoms that extend into the shoulders, arms, and hands. Spinal cord compression may also cause symptoms in the legs.
Seeking Care
When to See a Spine Specialist for Cervical Symptoms
Evaluation is often recommended if you experience:
- Persistent neck or arm pain, numbness, or weakness that limits work, sleep, or daily activities
- Symptoms that have not improved after several weeks of conservative treatment, such as activity modification, medications, or physical therapy
- Progressive neurological symptoms, including increasing numbness, tingling, or weakness
- Imaging that suggests significant compression of a cervical nerve root or the spinal cord
- The desire for a second opinion before proceeding with recommended cervical spine surgery
Certain symptoms require more urgent evaluation — possible cervical myelopathy:
- Loss of hand dexterity, hand clumsiness, or difficulty with fine motor tasks such as buttoning clothing or writing
- New problems with balance, coordination, or walking
- Symptoms involving both arms or affecting the legs
- New bowel or bladder dysfunction
- Progressive weakness of the arm or hand
These findings may indicate compression of the spinal cord and warrant prompt evaluation by a spine specialist. Early diagnosis and treatment can help prevent further neurological deterioration and preserve function.
Anatomy
The Cervical Spine
Anatomy at a glance:
Seven vertebrae
Labeled C1 through C7, stacked between the base of the skull and the first thoracic vertebra (T1).
The spinal cord
The spinal cord runs through the cervical spinal canal and contains the critical nerve pathways connecting the brain with the body. Cervical conditions can compress the cord, the exiting nerve roots, or both.
Eight cervical nerve roots
Each pair exits through a small bony opening called the neural foramen and supplies a specific area of the shoulders, arms, or hands.
Intervertebral discs
Between each pair of vertebrae from C2 to C7. Each disc has a tough fibrous outer ring and a soft gel-like center, acting as shock absorbers.
Mobility and load
The cervical spine is highly mobile and supports the weight of the head, exposing it to significant mechanical demands throughout daily life. The combination is why degenerative changes here are common with aging.
Conditions
Conditions of the Cervical Spine
Primary Condition
Cervical Stenosis
Cervical stenosis is a narrowing of the spinal canal and/or nerve openings in the neck. It most commonly results from age-related changes such as disc degeneration, bone spurs, and thickened ligaments, but may also be caused by congenital narrowing, trauma, tumors, infection, or inflammation. The narrowing can place pressure on the spinal cord, nerve roots, or both.
Many people have cervical stenosis without symptoms. Treatment is therefore based on symptoms, neurological examination findings, and imaging results—not imaging alone.
Associated Patterns
Cervical Radiculopathy
Cervical radiculopathy occurs when a nerve root in the neck is compressed or irritated, most commonly due to a herniated disc or age-related narrowing. Symptoms may include sharp, burning, or electric pain that radiates from the neck into the shoulder, arm, or hand, along with numbness, tingling, or weakness.
Most cases improve with non-surgical treatment, such as activity modification, medication, and physical therapy, over several weeks to months. Surgery may be considered when symptoms persist despite conservative treatment, significant or progressive weakness develops, or there is severe neurological compromise.
Learn more about cervical radiculopathyCervical Myelopathy
Cervical myelopathy occurs when the spinal cord in the neck is compressed, most commonly due to age-related changes. Unlike cervical radiculopathy, which affects a single nerve root, myelopathy can affect spinal cord function and cause symptoms in multiple areas of the body.
Common symptoms include hand clumsiness, difficulty with fine motor tasks, dropping objects, balance or walking problems, and numbness or weakness in the arms and/or legs.
Symptoms often develop gradually and may worsen over time.
When spinal cord compression causes progressive neurological symptoms, surgical evaluation is typically recommended to relieve pressure and help prevent further neurological decline.
Common Questions
Frequently Asked Questions
The cervical spine is the neck, made up of seven vertebrae labeled C1 through C7. It supports the head, allows the head to rotate and tilt, and houses the upper portion of the spinal cord. Cervical conditions are a common cause of neck pain and of pain, numbness, or weakness in the shoulders, arms, forearms, and hands.
Cervical radiculopathy compresses a single exiting nerve root and causes pain, numbness, tingling in a specific dermatomal distribution. Cervical myelopathy compresses the spinal cord itself and can cause hand clumsiness, gait imbalance, and weakness or numbness in more than one limb. They can coexist. Cord involvement raises the urgency of evaluation.
Yes—but typically only when the spinal cord is involved. Cervical radiculopathy results from compression of a cervical nerve root and primarily causes symptoms in the neck, shoulder, arm, or hand that follow the distribution of the affected nerve. In contrast, cervical myelopathy occurs when the spinal cord is compressed. Because the spinal cord contains the nerve pathways that transmit signals between the brain and the rest of the body, spinal cord compression can produce symptoms not only in the arms and hands but also in the legs, including weakness, numbness, balance problems, and difficulty walking.
Diagnosis begins with a thorough medical history and neurological examination, followed by appropriate imaging and, when indicated, additional diagnostic testing. The pattern and distribution of symptoms, along with findings such as muscle weakness, sensory changes, reflex abnormalities, balance impairment, or loss of hand dexterity, help distinguish cervical radiculopathy from cervical myelopathy. 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.
No. Most people with cervical radiculopathy and many with cervical spinal stenosis improve with non-surgical treatment, including activity modification, medications, physical therapy, and, in some cases, spinal injections. Surgery is typically considered only when symptoms persist despite appropriate conservative care or when neurological weakness continues to worsen. Cervical myelopathy is managed differently. Because it results from compression of the spinal cord, surgery is often recommended for patients with symptomatic myelopathy to relieve pressure on the spinal cord and help prevent further neurological deterioration. Non-surgical treatments may help manage some symptoms but do not reverse spinal cord compression.
Clarity Starts With the Right Evaluation.
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.