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Alternative names
Jerky body movements; Chorea; Muscle - jerky movements (uncontrolled)Definition Return to top
A condition in which uncontrolled, purposeless, rapid motions interrupt normal movement or posture.Considerations Return to top
Typical movements of chorea (called tics) include facial grimacing, raising and lowering the shoulders, bending and extending the fingers and toes. The condition can affect one or both sides of the body.Common Causes Return to top
There are many possible causes of unpredictable, jerky movements which include Sydenham's chorea, Huntington disease and other rare disorders. Some medical illnesses that can cause chorea include anti-cardiolipin antibody syndrome, systemic lupus erythematosis, polycythemia rubra vera, stroke, thyroid disease, and disorders of calcium, glucose or sodium metabolism.
Some medications such as anti-psychotic drugs, may cause tardive dyskinesia, a movement disorder which may include choreic movements. Rarely, it is inherited in the syndrome called benign hereditary chorea. Some women may develop chorea when pregnant. This is called chorea gravidarum.
Home Care Return to top
Therapy is aimed at identifying and treating the underlying cause. If it is due to medication, the drug should be discontinued if possible. If it is due to medical disease, the disorder should be treated. If the movements are severe and disruptive, several medications such as amantadine or tetrabenazine may help control the movements.Call your health care provider if Return to top
What to expect at your health care provider's office Return to top
The medical history will be obtained and a physical examination performed.
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Page last updated: 28 October 2004 |