Educational Content: This article is for informational purposes only and does not constitute medical advice. Always consult a healthcare provider for diagnosis and treatment.

Definition of Athetosis

Medically reviewed by Dr. Otari Nergadze, Neurosurgeon | Updated: January 2026

Athetosis: Involuntary writhing movements, particularly of the arms and hands. Athetosis is associated with several neurological disorders, such as cerebral palsy and Rett syndrome.

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