Genetic counseling is appropriate in families affected by this illness. There is no known way to prevent it.
Reviewed last on: 9/22/2008
Daniel B. Hoch, PhD, MD, Assistant Professor of Neurology, Harvard Medical School Department of Neurology, Massachusetts General Hospital. Also reviewed by David Zieve, MD, MHA, Medical Director, A.D.A.M., Inc.
References
Jankovic J. Movement disorders. In: Goetz CG, ed. Textbook of Clinical Neurology. 3rd ed. Philadelphia, Pa: Saunders Elsevier; 2007:chap 34.