Document Type

Article

Publication Date

10-31-2022

Identifier

DOI: 10.3390/jcm11216470; PMCID: PMC9656241

Abstract

Over the past 3 years, a global phenomenon has emerged characterized by the sudden onset and frequently rapid escalation of tics and tic-like movements and phonations. These symptoms have occurred not only in youth known to have tics or Tourette syndrome (TS), but also, and more notably, in youth with no prior history of tics. The Tourette Association of America (TAA) convened an international, multidisciplinary working group to better understand this apparent presentation of functional neurological disorder (FND) and its relationship to TS. Here, we review and summarize the literature relevant to distinguish the two, with recommendations to clinicians for diagnosis and management. Finally, we highlight areas for future emphasis and research.

Journal Title

J Clin Med

Volume

11

Issue

21

Keywords

Tourette syndrome; diagnosis; functional neurological disorder; functional tic-like behaviors; functional tics; management

Comments

Grant support

This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).

Publisher's Link: https://www.mdpi.com/2077-0383/11/21/6470

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