<prompt> Translate the following text to EnglishTimu ya wataalamu wa saikolojia wa Kanada wanaamini kwamba ugonjwa wa Tourette - hali ambayo hufanya wagonjwa waumie mshtuko wa misuli na kusema maneno machafu - huenda ikawa ugonjwa wa kisaikolojia badala ya ugonjwa wa kimwili.  <response>: A team of Canadian psychologists believes that Tourettes syndrome--the condition that leads patients to suffer muscular spasms and to blurt out obscenities--may be a psychological rather than a physical disorder. 