Cervical myelopathy occurs when the spinal cord is compressed in the neck. It is one of the most common causes of spinal cord dysfunction in adults, and its early signs- dropping objects, trouble with buttons or handwriting, hand numbness, and unsteady walking- are often mistaken for normal aging. Because symptoms tend to develop slowly, evaluation is the only reliable way to identify the cause and determine whether treatment is needed. Some people are monitored over time; others may be candidates for surgery to relieve pressure on the spinal cord.
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What Is Cervical Myelopathy
Cervical myelopathy, also called degenerative cervical myelopathy, develops when age-related changes in the neck narrow the space available for the spinal cord and begin to put pressure on it. It is recognized as a common cause of spinal cord problems in adults. A review in The BMJ notes that it can be difficult to recognize because symptoms develop gradually and often resemble other conditions.
Having arthritis or other wear-and-tear changes in the neck does not automatically mean someone has cervical myelopathy. “Many individuals have wear-and-tear changes visible on an MRI and never experience spinal cord compression,” explains Vincent Federico, M.D., a spine surgeon at Coastal Orthopedics. “The important distinction with cervical myelopathy is that the spinal cord itself is being affected.”
Early Warning Signs
Cervical myelopathy can begin with changes that are easy to overlook: fumbling with a shirt button, writing that looks different than it used to, dropping objects more often, or reaching for a handrail that was never needed before.
The spinal cord carries signals between the brain and the rest of the body, so when it is compressed, those signals can be disrupted and may affect balance, walking, strength, sensation, and fine hand movements. Because the condition develops gradually, people commonly adjust to these changes without realizing their coordination or mobility has declined.
How Changes in the Neck Affect the Spinal Cord
Changes in the neck's discs, joints, bones, and supporting tissues become more common with age. According to the American Academy of Orthopaedic Surgeons, these changes do not necessarily cause symptoms on their own.
“Think of the spinal cord as the body’s main communication highway,” says Dr. Federico. “It carries signals between the brain and the rest of the body. When that highway experiences pressure, those signals can be disrupted. This can affect balance, strength, sensation, and fine motor skills.”
Clinical practice guidelines published in Global Spine Journal describe common symptoms, including changes in walking, reduced hand coordination, numbness, weakness, and changes in reflexes.
Symptoms People Often Overlook
Symptoms vary from person to person and are not unique to cervical myelopathy, so they cannot confirm a diagnosis on their own. Possible signs include:
- Dropping objects more frequently
- Difficulty buttoning clothes or performing other detailed hand movements
- Changes in handwriting, typing, or using a phone
- Numbness, tingling, or weakness in the hands or arms
- Feeling unsteady while walking, or stumbling and falling more often
- Changes in leg strength or coordination
- A brief electric shock-like sensation down the neck, back, arms, or legs when bending the neck forward
“Patients may initially think they are simply slowing down with age,” Dr. Federico notes. “When changes in balance, coordination, or hand function persist or progress, it is important to determine what is causing them.”
Why Evaluation Matters
A compressed nerve in the neck and a compressed spinal cord are different problems. A pinched nerve tends to cause pain, numbness, tingling, or weakness in one specific area, such as a shoulder, arm, or hand. Cervical myelopathy affects the spinal cord itself and can cause wider changes involving the hands, arms, legs, balance, and walking. In more advanced cases, bladder or bowel changes can also occur.
Cervical myelopathy is sometimes diagnosed only after symptoms have been present for a long time. A systematic review and meta-analysis covering 78 studies and more than 12,000 patients found that people typically experience symptoms for well over a year, an average of about 15 months, before receiving a diagnosis. Because many other conditions cause similar symptoms, a medical evaluation is the only reliable way to identify the source.
Diagnosing and Treating Cervical Myelopathy
Evaluation typically includes a review of symptoms and a physical exam that may assess strength, reflexes, sensation, balance, walking, and hand coordination. MRI is commonly used when cervical myelopathy is suspected, since it can show the spinal cord and identify where it may be compressed. X-rays or CT scans may add information about the bones and alignment of the neck.
Treatment depends on symptom severity, the amount of spinal cord compression, whether symptoms are changing, and a person’s overall health.
Non-surgical management. For mild, stable symptoms, a physician may recommend careful monitoring or a structured rehabilitation program. Physical therapy can support strength, mobility, and balance, though it does not remove structural pressure from the spinal cord. Anyone with known or suspected spinal cord compression should discuss appropriate activity levels with a qualified healthcare professional. Clinical guidelines recommend reassessing people whose neurological function worsens during non-surgical treatment for other options.
Surgery. For moderate to severe cervical myelopathy, or when symptoms are progressing, surgery may be considered to create more room for the spinal cord. The right procedure depends on where the compression is located, how many areas of the neck are involved, spinal alignment, and other individual factors. Coastal Orthopedics offers several approaches to spine care, including minimally invasive spine surgery when appropriate, though not everyone with cervical myelopathy is a candidate for a minimally invasive procedure.
Surgery’s primary purpose is to relieve pressure on the spinal cord and reduce the risk of further neurological decline. Improvement after treatment varies from person to person.
Frequently Asked Questions
Can cervical myelopathy cause balance problems?
Yes. Because the spinal cord carries signals that help control walking and coordination, compression in the neck can lead to unsteadiness, stumbling, or frequent falls, in addition to hand and arm symptoms.
Is cervical myelopathy the same as a pinched nerve?
No. A pinched nerve typically affects one specific area, such as an arm or hand. Cervical myelopathy affects the spinal cord itself and can cause wider changes across the hands, arms, legs, balance, and walking.
How long do people typically have symptoms before being diagnosed?
Research indicates it is common for symptoms to be present for more than a year, on average about 15 months, before diagnosis, largely because early signs are subtle and overlap with other conditions.
Does cervical myelopathy always require surgery?
No. People with mild, stable symptoms may be monitored or treated with a structured rehabilitation program. Surgery is generally considered for moderate to severe cases or when symptoms are progressing.
The Bottom Line
Changes in balance, walking, hand coordination, sensation, or strength should not automatically be attributed to aging. Cervical myelopathy is one possible explanation among several, including problems involving the inner ear, brain, peripheral nerves, joints, or muscles. Understanding the cause begins with an appropriate medical evaluation.
Disclaimer: This content is for informational purposes only and is not intended to provide medical advice, diagnosis, or treatment. Symptoms described in this article can have many possible causes. A qualified medical professional can evaluate individual symptoms and determine whether additional testing or treatment may be appropriate.
