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Is Persistent Motor or Vocal Tic Disorder a Milder Form of Tourette Syndrome?

Karla Claudio‐Campos,D. Stevens,28 Authors,C. Mathews

2021 · DOI: 10.1002/mds.28593
Movement Disorders · 33 Citations

TLDR

Although the primary diagnostic criterion for PMVT (presence of motor or vocal tics, but not both) is clear, less is known about its clinical presentation.

Abstract

Persistent motor or vocal tic disorder (PMVT) has been hypothesized to be a forme fruste of Tourette syndrome (TS). Although the primary diagnostic criterion for PMVT (presence of motor or vocal tics, but not both) is clear, less is known about its clinical presentation.