What Are the Symptoms of a Cervical Disc Herniation?
A cervical disc herniation happens when the soft centre of a disc in your neck pushes outward and presses on a nearby nerve root or the spinal cord. The most common symptoms are neck pain that radiates into the shoulder or arm, tingling or numbness in the fingers, and weakness in the hand or arm. If the spinal cord itself is compressed, symptoms can include clumsiness in the hands and changes in the way you walk.
Key takeaways
- Pain travelling from the neck down into the arm is the hallmark symptom of a herniated disc in the neck.
- Numbness, tingling or weakness in the hand or fingers often follow a specific nerve pathway.
- Spinal cord compression is a serious complication. Seek urgent medical attention if you notice hand clumsiness, balance problems or changes in bladder or bowel control.
- MRI is usually the best tool for seeing the disc and soft tissue detail. Standing X-ray can add valuable information about how your spine alignment changes under load.
- Most people improve with time and conservative management, but some need surgical assessment.
What does a herniated disc in the neck feel like?
The symptoms depend on which disc is affected and whether the bulging material presses on a nerve root, the spinal cord, or both. The lower cervical discs (around the C5-C6 and C6-C7 levels) are most commonly involved because they carry the most movement and load.
The pattern of numbness and weakness often follows a specific nerve pathway, known as a dermatome. Your doctor or physiotherapist can sometimes work out which disc level is involved just from examining which part of your arm is affected.
When should you seek urgent help for neck pain?
Most cervical disc herniations settle on their own over weeks to months. However, in some cases the herniated disc presses on the spinal cord itself rather than just a single nerve root. This is called cervical myelopathy and it needs prompt medical assessment.
- Clumsiness in your hands, difficulty with buttons or writing
- Unsteadiness or changes in the way you walk
- Loss of bladder or bowel control
- Numbness or weakness that is getting rapidly worse
- Weakness in both arms or both legs
- Arm pain that has not improved after 4 to 6 weeks
- Tingling or numbness that is not going away
- Weakness in one arm that is mild but persistent
- Pain that is disrupting sleep or daily activities
If the spinal cord is being compressed and the condition is left untreated, there is a risk of lasting damage. This is sometimes described as cervical radiculomyelopathy when both the nerve roots and spinal cord are involved. Early assessment matters, so do not wait if you recognise the warning signs above.
What causes a cervical disc herniation?
A cervical disc herniation happens when the tough outer ring of a spinal disc weakens or tears, and the softer material inside pushes out. Several factors make this more likely.
How is a cervical disc herniation diagnosed?
Diagnosis usually starts with a clinical examination. Your doctor will check your neck movement, reflexes, strength and sensation in both arms. If the findings suggest a disc herniation, imaging is typically the next step.
Where does MRI fit in? MRI is usually the best tool for seeing a cervical disc herniation because it shows the disc, the nerve roots and the spinal cord in detail. EOS and standing X-ray are excellent for showing bones, joints and alignment under load, but for soft tissue such as discs and nerves, MRI is usually the better choice. The two types of imaging complement each other.
In some cases, CT scanning or nerve conduction studies may also be used. Your specialist will guide you on the most appropriate imaging based on your symptoms.
How does standing imaging help with a cervical disc problem?
Standing imaging adds a layer of information that lying-down scans cannot provide. When you lie flat for a conventional MRI or CT, your muscles relax and gravity is taken out of the equation. Your spine may look quite different from the way it behaves when you are upright and weight-bearing.
A cervical disc herniation does not exist in isolation. Your whole spine works as a connected chain, from the base of your skull to your pelvis and legs. If your neck curve is flattened or your thoracic spine is excessively rounded, the cervical discs carry more load than they should. A standing whole-body scan with ScanAlign standing EOS imaging can reveal these alignment patterns, using about 90% less radiation than a standard X-ray, around ten times less.
This information is particularly useful for surgeons planning an operation, because it shows the spine in the position that matters most: upright, loaded, and in motion-ready posture.
If you would like to understand how your overall spinal alignment may be contributing to your neck problem, you can book a standing spine scan or start with a free video consultation.
Book a free video consultationWhat happens after a cervical disc herniation is confirmed?
Most cervical disc herniations improve with time and conservative management. This typically includes pain relief, physiotherapy and activity modification. Your GP or specialist will advise on the best approach for your situation.
If symptoms persist, if there is significant weakness, or if there are signs of spinal cord compression, surgical options may be discussed. The most common procedure is called an anterior cervical discectomy and fusion, where the damaged disc is removed and the vertebrae are joined together. Your surgeon may also consider disc replacement. These decisions depend on many factors, and having detailed imaging of both the disc (from MRI) and the overall alignment (from standing X-ray) helps the surgical team plan accurately.
If spinal cord compression is confirmed, early cervical myelopathy treatment is important to prevent lasting damage.
Frequently asked questions about cervical disc herniation
Pain that radiates from the neck into the shoulder and arm is the most common symptom. Many people also notice tingling, numbness or weakness in the arm or hand on the affected side.
Yes. Many cervical disc herniations improve over several weeks to months with conservative management such as pain relief, physiotherapy and activity modification. The body can gradually reabsorb the herniated material.
In everyday use, yes. "Prolapse", "herniation" and "bulge" are often used interchangeably, though specialists may use them to describe different stages of how far the disc material has moved.
A herniated disc is one possible cause of a pinched nerve. The bulging disc presses on the nerve root, causing the symptoms of pain, tingling or weakness. Other things can also pinch a nerve, such as bone spurs from cervical spondylosis.
Neck pain with progressive arm weakness, hand clumsiness, changes in walking, or loss of bladder or bowel control is serious. Contact your GP, call 111, or go to A&E without delay if you notice these signs.
MRI is usually the preferred scan because it shows the soft disc material, the nerves and the spinal cord clearly. X-ray is better for assessing bones, joint spacing and overall alignment, especially when taken standing. The two types of imaging work well together.
An EOS scan shows bones, joints and spinal alignment rather than soft tissue like discs. It is valuable for assessing how your overall posture and alignment may be contributing to disc problems, but MRI is the tool of choice for seeing the disc itself.
An EOS scan uses about 90% less radiation than a standard X-ray, around ten times less. This makes it one of the lowest-dose imaging options available for full-body skeletal assessment.
No. ScanAlign accepts self-referrals. You can start with a free video consultation to discuss whether a standing scan is appropriate for your situation.
Surgery may be considered when conservative treatment has not improved symptoms after several months, when there is significant or worsening weakness, or when there are signs of spinal cord compression. Your specialist will discuss the options with you.
Want to understand your spinal alignment?
A free video consultation can help you decide whether a standing whole-body scan is the right next step for you.
Book a free video consultationWritten by Abbas Dhami (Specialist Diagnostic Radiographer)
Sources
- NHS. Slipped disc. nhs.uk. Available at: https://www.nhs.uk/conditions/slipped-disc/
- Iyer S, Kim HJ. Cervical radiculopathy. Current Reviews in Musculoskeletal Medicine. 2016;9(3):272-280.
- North American Spine Society. Clinical guidelines for the diagnosis and treatment of cervical radiculopathy. NASS Evidence-Based Clinical Guidelines.
This page is general information and not a diagnosis.
ScanAlign is the trading name of CoreMed Solutions Ltd and operates under The Harley Street Hospital's CQC licence.