Washington University's Tourette research is currently enrolling participants between the ages of 10 and 14 who experience tics and no orthodontia. This longitudinal study researches how the brain looks and functions in children with Tourette Syndrome over time, using MRI scans and clinical visits. Additionally, participants will complete questionnaires, interview, and cognitive and behavioral testing. Compensation is provided for time and effort. For more information, contact Jaridd Albert at 314-273-1876.