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facial tic


Definition: involuntary twitching of the facial muscles, sometimes unilateral.

Synonym(s): Bell spasm, convulsive tic, facial spasm, palmus1

Further information

Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.

© Copyright 2018 Wolters Kluwer. All Rights Reserved. Review date: Sep 19, 2016.