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Palatal myoclonus

Palatal myoclonus is a fast spasm (contraction) of the muscles in the roof of the mouth.

Causes of Palatal myoclonus

Palatal myoclonus is most often due to damage (lesions) on brain nerve pathways. Conditions such as multiple sclerosis may lead to this problem.

Palatal myoclonus Symptoms

Symptoms include:

  • Clicking in the ear
  • Popping in the ear
  • Fluttering sounds in the ear with normal hearing


Jankovic J. Movement disorders. In: Daroff RB, Fenichel GM, Jankovic J, eds. Bradley's Neurology in Clinical Practice. 6th ed. Philadelphia, PA: Elsevier Saunders; 2012:chap 71.

Review Date: 11/25/2014
Reviewed By: Ashutosh Kacker, MD, BS, Professor of Clinical Otolaryngology, Weill Cornell Medical College, and Attending Otolaryngologist, New York-Presbyterian Hospital, New York, NY. Review provided by VeriMed Healthcare Network. Also reviewed by David Zieve, MD, MHA, Isla Ogilvie, PhD, and the A.D.A.M. Editorial team.
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