Movement - uncontrollable
Uncontrolled movements; Involuntary body movements; Body movements - uncontrollable; Dyskinesia; Athetosis; Myoclonus; BallismusUncontrollable movements include many types of movements that you cannot control. They can affect the arms, legs, face, neck, or other parts of the body.
Examples of uncontrollable movements are:
- Loss of muscle tone (flaccidity)
- Slow, twisting, or continued movements (chorea, athetosis, or dystonia)
- Sudden jerking movements (myoclonus, ballismus)
- Uncontrollable repetitive movements (asterixis or tremor)
Causes
There are many causes of uncontrolled movements. Some movements last only a short time. Others are due to a permanent condition of the brain and spinal cord and may get worse.
Some of these movements affect children. Others affect only adults.
Causes in children:
- Genetic disorder
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Kernicterus (too much bilirubin in the central nervous system after birth)
Kernicterus
Bilirubin encephalopathy is a rare neurological condition that occurs in some newborns with severe jaundice.
ImageRead Article Now Book Mark ArticleBilirubin
The bilirubin blood test measures the level of bilirubin in the blood. Bilirubin is a yellowish pigment found in bile, a fluid made by the liver. Bi...
ImageRead Article Now Book Mark ArticleCentral nervous system
The central nervous system is composed of the brain and spinal cord. Your brain and spinal cord serve as the main "processing center" for your entir...
ImageRead Article Now Book Mark Article - Lack of oxygen (hypoxia) at birth
Hypoxia
A bluish color to the skin or mucous membrane is usually due to a lack of oxygen in the blood. The medical term is cyanosis.
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Causes in adults:
- Nervous system diseases that are getting worse
- Genetic disorder
- Medicines
- Stroke or brain injury
- Tumors
- Illicit drugs
- Head and neck trauma
Home Care
Physical therapy that includes swimming, stretching, walking, and balancing exercises can help with coordination and slow the damage.
Ask the health care provider whether walking aids, such as a cane or walker, would be helpful.
People with this disorder are prone to falls. Talk with the provider about measures to prevent falls.
Prevent falls
Older adults and people with medical problems are at risk of falling or tripping. This can result in broken bones or more serious injuries. Use the ...

Family support is important. It helps to openly discuss your feelings. Self-help groups are available in many communities.
When to Contact a Medical Professional
Call your provider if you have any unexplained movements that you cannot control that do not go away.
What to Expect at Your Office Visit
The provider will perform a physical exam and ask about your symptoms and medical history. You will have a detailed examination of both the nervous and muscle systems.
Medical history questions may include:
- Are there muscle contractions that may be causing the abnormal posture?
Muscle contractions
Muscle cramps are when a muscle gets tight (contracts) without you trying to tighten it, and it does not relax. Cramps may involve all or part of on...
ImageRead Article Now Book Mark Article - Are the arms affected?
- Are the legs affected?
- When did this movement begin?
- Did it occur suddenly?
- Has it been getting worse slowly over weeks or months?
- Is it present all the time?
- Is it worse after exercise?
- Is it worse when you are stressed?
- Is it better after sleep?
- What makes it better?
- What other symptoms are present?
Tests that may be ordered include:
- Blood tests (such as CBC or blood differential)
CBC
A complete blood count (CBC) test measures the following:The number of white blood cells (WBC count)The number of red blood cells (RBC count)The numb...
ImageRead Article Now Book Mark ArticleBlood differential
The blood differential test measures the percentage of each type of white blood cell (WBC) that you have in your blood. It also reveals if there are...
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CT scan of the head or affected area
CT scan
A head computed tomography (CT) scan uses many x-rays to create pictures of the head, including the skull, brain, eye sockets, and sinuses.
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EEG (brain wave study)
EEG
An electroencephalogram (EEG) is a test to measure the electrical activity of the brain.
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Lumbar puncture
Lumbar puncture
Cerebrospinal fluid (CSF) collection is a test to look at the fluid that surrounds the brain and spinal cord. CSF acts as a cushion, protecting the b...
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MRI of the head or affected area
MRI of the head
A head MRI (magnetic resonance imaging) is an imaging test that uses powerful magnets and radio waves to create pictures of the brain and surrounding...
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Urinalysis
Urinalysis
Urinalysis is the physical, chemical, and microscopic examination of urine. It involves a number of tests to detect and measure various compounds th...
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Treatment depends on the cause. Many uncontrollable movements are treated with medicines. Some symptoms may improve on their own. Your provider will make recommendations based on your signs and symptoms.
References
Jankovic J, Lang AE. Diagnosis and assessment of Parkinson disease and other movement disorders. In: Jankovic J, Mazziotta JC, Pomeroy SL, Newman NJ, eds. Bradley and Daroff's Neurology in Clinical Practice. 8th ed. Philadelphia, PA: Elsevier; 2022:chap 24.
Okun MS, Lang AE. Other movement disorders. In: Goldman L, Schafer AI, eds. Goldman-Cecil Medicine. 26th ed. Philadelphia, PA: Elsevier; 2020:chap 382.
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Central nervous system and peripheral nervous system - illustration
The central nervous system comprises the brain and spinal cord. The peripheral nervous system includes all peripheral nerves.
Central nervous system and peripheral nervous system
illustration
Review Date: 1/28/2021
Reviewed By: Evelyn O. Berman, MD, Assistant Professor of Neurology and Pediatrics at University of Rochester, Rochester, NY. Review provided by VeriMed Healthcare Network. Also reviewed by David Zieve, MD, MHA, Medical Director, Brenda Conaway, Editorial Director, and the A.D.A.M. Editorial team.