This rare movement disorder causes neck muscles to contract on their own. This can make your head twist or turn into painful positions.
Update Date: 03.11.2026
By Mayo Clinic Staff
Cervical dystonia is a painful condition that causes the neck muscles to tighten or spasm on their own. These involuntary muscle contractions make the head twist to one side or tilt forward or backward. The movements may be slow and repetitive, or they may feel like shaking or tremors. Cervical dystonia also is called spasmodic torticollis.
This rare condition can happen at any age, but it's most common in middle-aged people. Women get cervical dystonia more often than men. Symptoms typically start slowly and then reach a point where they don't get worse.
There is no cure for cervical dystonia. For some people, the symptoms go away for a while, but they often return. Without treatment, the condition may make daily activities more difficult.
The muscle contractions caused by cervical dystonia can make the head twist in different directions, such as:
The most common movement is when the chin is pulled toward the shoulder. Some people may have a mix of these head postures. In some people, a jerking motion of the head also may occur.
Many people who have cervical dystonia also experience neck pain that spreads into the shoulders. The condition also can cause headaches. In some people, the pain from cervical dystonia is serious enough to be exhausting and can interfere with daily life.
See a healthcare professional if you notice movements or twisting of your head or neck, especially if:
Early diagnosis and treatment can help manage symptoms and improve quality of life.
For most people with cervical dystonia, the cause is unknown. Some people have a family history of the condition, which suggests that genes may play a role. Researchers have found certain gene changes linked to cervical dystonia. Sometimes, cervical dystonia may develop after a head, neck or shoulder injury.
Risk factors for cervical dystonia include:
In some cases, the involuntary muscle contractions caused by cervical dystonia can spread to nearby areas of the body. Common locations include the face, jaw, arms and trunk.
The repetitive involuntary muscle contractions and head movements that happen with cervical dystonia can stress the cervical spine. Over time, this may lead to changes in the spine, including bone spurs in the neck. These extra bits of bone can narrow the space in the spinal canal, which can press on the spinal cord or nerves. This can cause tingling, numbness or weakness in the arms, hands, legs or feet.
Cervical dystonia often is diagnosed with a physical exam alone. But your healthcare professional may order blood, urine or spinal fluid tests, or an MRI of the brain or spine, to help rule out other causes of your symptoms.
There is no cure for cervical dystonia. For some people, symptoms may go away without treatment, but often they come back again. Treatment focuses on relieving the symptoms.
A common treatment involves injecting medicine into the affected muscles. The medicine contains botulinum toxin, which is used to treat muscle spasms and tightness in certain medical conditions. The medicine blocks nerve signals to the muscles, which lessens muscle spasms. These shots help most people with cervical dystonia. They usually must be repeated every 3 to 4 months.
To improve results or to help reduce the dosage and frequency of these injections, your healthcare professional also may suggest oral medicines that have a muscle-relaxing effect.
Sensory tricks, such as touching the opposite side of the face or the back of the head, may cause spasms to stop temporarily. Different sensory tricks work for different people, but they often lose effectiveness as the disease progresses.
Physical therapy, especially when combined with injections to lessen spasms and ease symptoms, may help relieve pain and improve quality of life. A physical therapist teaches you exercises to improve neck strength, flexibility and posture. Therapy may include gentle stretching, exercises to improve range of motion and strategies for reducing muscle tightness. These exercises can make daily activities easier and help relieve pain in the neck and shoulders.
Complementary therapies also may help manage symptoms. These therapies include:
If less invasive treatments don't help, your healthcare professional may suggest surgery. These procedures may include:
Serous cases of cervical dystonia can cause discomfort in social situations. They also can limit the ability to do everyday tasks such as driving. Many people with cervical dystonia feel isolated and depressed.
Remember that you're not alone. A number of organizations and support groups are dedicated to providing information and support for you and your family — whether you have the condition or you have a friend or family member who does.
Ask your healthcare team to suggest support groups available in your area. Or do an internet search for information about local or online groups.
You’ll likely start by talking to your regular healthcare professional about your symptoms. Your healthcare professional may refer you to a doctor who specializes in treating conditions that affect the brain and nervous system, called a neurologist.
Don't hesitate to ask other questions you may have.
Your healthcare professional may ask some of the following questions:
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