Palatal myoclonus

Definition

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

Causes, incidence, and risk factors

It is usually due to damage (lesions) on brain nerve pathways, including multiple sclerosis.

Symptoms

  • Clicking in the ear
  • Popping in the ear

Signs and tests

Treatment

Support Groups

Expectations (prognosis)

Complications

Calling your health care provider

Prevention

References

Jankovic J, Shannon KM. Movement disorders. In: Bradley WG, Daroff RB, Fenichel GM, Jankovic J, eds. Neurology in Clinical Practice. 5th ed. Philadelphia, Pa: Butterworth-Heinemann;2008:chap 75.

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