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Dystonic, vocal, and holding (blocking) tics

Legend: Video shows a boy with Tourette syndrome exhibiting a dystonic extension of his neck associated with repetitive expiratory grunting sounds. In addition, he demonstrates a holding (blocking) tic, during which time he stops breathing and is completely motionless.

Duration: 1:09

Associated with: CONTINUUM: Lifelong Learning in Neurology. 25(4):936-958, August 2019

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