{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,4]],"date-time":"2026-10-04T03:21:26Z","timestamp":1791084086533,"version":"4.1.0"},"reference-count":17,"publisher":"Wiley","issue":"12","license":[{"start":{"date-parts":[[2021,9,24]],"date-time":"2021-09-24T00:00:00Z","timestamp":1632441600000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by-nc-nd\/4.0\/"}],"content-domain":{"domain":["movementdisorders.onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Movement Disorders"],"published-print":{"date-parts":[[2021,12]]},"abstract":"<jats:title>ABSTRACT<\/jats:title><jats:sec><jats:title>Background<\/jats:title><jats:p>Currently, there is a marked increase of young people with sudden onset of tic\u2010like behaviors (TLBs) resembling movements and vocalizations presented on social media videos as \u201cTourette's syndrome.\u201d<\/jats:p><\/jats:sec><jats:sec><jats:title>Objective<\/jats:title><jats:p>To delineate clinical phenomenology of TLBs after social media exposure in comparison with clinical features of Tourette's syndrome.<\/jats:p><\/jats:sec><jats:sec><jats:title>Methods<\/jats:title><jats:p>We compared demographic and clinical variables between 13 patients with TLBs and 13 age\u2010 and sex\u2010related patients with Tourette's syndrome.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>Patients with TLBs had several characteristics allowing to distinguish them from patients with Tourette's syndrome, some of which discriminated perfectly (ie, abrupt symptom onset, lack of spontaneous symptom fluctuations, symptom deterioration in the presence of others) and some nearly perfectly (ie, predominantly complex movements involving trunk\/extremities). Also, symptom onset was significantly later.<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusions<\/jats:title><jats:p>TLBs after social media consumption differ from tics in Tourette's syndrome, strongly suggesting that these phenomena are categorically different conditions. \u00a9 2021 The Authors. <jats:italic>Movement Disorders<\/jats:italic> published by Wiley Periodicals LLC on behalf of International Parkinson and Movement Disorder Society<\/jats:p><\/jats:sec>","DOI":"10.1002\/mds.28800","type":"journal-article","created":{"date-parts":[[2021,9,24]],"date-time":"2021-09-24T06:48:44Z","timestamp":1632466124000},"page":"2932-2935","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":75,"title":["Pandemic Tic\u2010like Behaviors Following Social Media Consumption"],"prefix":"10.1002","volume":"36","author":[{"given":"Theresa","family":"Paulus","sequence":"first","affiliation":[{"name":"Institute of Systems Motor Science University of L\u00fcbeck  L\u00fcbeck Germany"},{"name":"Department of Neurology University of L\u00fcbeck  L\u00fcbeck Germany"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Tobias","family":"B\u00e4umer","sequence":"additional","affiliation":[{"name":"Institute of Systems Motor Science University of L\u00fcbeck  L\u00fcbeck Germany"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Julius","family":"Verrel","sequence":"additional","affiliation":[{"name":"Institute of Systems Motor Science University of L\u00fcbeck  L\u00fcbeck Germany"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-3569-6242","authenticated-orcid":false,"given":"Anne","family":"Weissbach","sequence":"additional","affiliation":[{"name":"Institute of Systems Motor Science University of L\u00fcbeck  L\u00fcbeck Germany"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Veit","family":"Roessner","sequence":"additional","affiliation":[{"name":"Cognitive Neurophysiology, Department of Child and Adolescent Psychiatry, Faculty of Medicine TU Dresden  Dresden Germany"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Christian","family":"Beste","sequence":"additional","affiliation":[{"name":"Cognitive Neurophysiology, Department of Child and Adolescent Psychiatry, Faculty of Medicine TU Dresden  Dresden Germany"},{"name":"TU Dresden University Neuropsychology Centre, Faculty of Medicine  Dresden Germany"},{"name":"Cognitive Psychology, Faculty of Psychology Shandong Normal University  Jinan China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-3219-2284","authenticated-orcid":false,"given":"Alexander","family":"M\u00fcnchau","sequence":"additional","affiliation":[{"name":"Institute of Systems Motor Science University of L\u00fcbeck  L\u00fcbeck Germany"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2021,9,24]]},"reference":[{"key":"e_1_2_9_2_1","article-title":"Going viral: social media may be increasing cases of new\u2010onset tics","author":"LaFaver K","year":"2021","journal-title":"Medscape"},{"key":"e_1_2_9_3_1","doi-asserted-by":"publisher","DOI":"10.1136\/archdischild-2021-321748"},{"key":"e_1_2_9_4_1","doi-asserted-by":"publisher","DOI":"10.1002\/mdc3.13267"},{"key":"e_1_2_9_5_1","doi-asserted-by":"publisher","DOI":"10.1212\/WNL.0000000000008372"},{"key":"e_1_2_9_6_1","unstructured":"Tourette\u2010Gesellschaft Deutschland e.V. Stellungnahme zum neuen GiK Produkt. Tourette\u2010Gesellschaft Deutschland e.V.https:\/\/tourette-gesellschaft.de\/stellungnahme-zum-neuen-gik-produkt\/. Published September 8 2020. Accessed June 27 2021."},{"key":"e_1_2_9_7_1","unstructured":"Change.org. No \u201cGewitter im Kopf\u201d App! Tourette's syndrome is not for entertainment!https:\/\/www.change.org\/p\/prohibit-gewitter-im-kopf-app-tourette-s-syndrome-is-not-for-entertainment-beyto-agency-gewitterimkopfy. 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