Brief Report
Sign language tics in a prelingually deaf man
Article first published online: 31 JAN 2001
DOI: 10.1002/1531-8257(200003)15:2<318::AID-MDS1018>3.0.CO;2-H
Copyright © 2000 Movement Disorder Society
Additional Information
How to Cite
Morris, H. R., Thacker, A. J., Newman, P. K. and Lees, A. J. (2000), Sign language tics in a prelingually deaf man. Mov. Disord., 15: 318–320. doi: 10.1002/1531-8257(200003)15:2<318::AID-MDS1018>3.0.CO;2-H
Publication History
- Issue published online: 31 JAN 2001
- Article first published online: 31 JAN 2001
- Manuscript Accepted: 8 JAN 2000
- Manuscript Revised: 5 JAN 2000
- Manuscript Received: 16 SEP 1999
- Abstract
- References
- Cited By
Keywords:
- Tic;
- Coprolalia;
- Sign language;
- Tourette's syndrome
Abstract
Gilles de la Tourette syndrome is characterized by vocal and motor tics starting in childhood. Vocal tics may be either noises or words, and the vocal language tics may consist of obscenities (coprolalia) and repetitions of speech that has been heard (echolalia). We describe a prelingually deaf man who has the full array of tics seen in Gilles de la Tourette syndrome, but in whom vocal language tics are replaced by equivalent sign language tics. This is, to our knowledge, the first report of sign language tics in a person with prelingual deafness. The implications of this phenomenon for the separation between language and ideas in tics and the equivalence of sign language to spoken language is discussed.

1531-8257/asset/MDS_left.gif?v=1&s=a99f3b698e6ae32e96dbc75c912d289e5c35649d)
1531-8257/asset/MDS_right.gif?v=1&s=4d3c8316b533aa4e41b7101a2d6fa6f082cf2505)
1531-8257/asset/cover.gif?v=1&s=cbca75ec4eec6abb5c8560896c83f19bae8de2b1)