Treatment of Gilles de la Tourette Syndrome with Cannabis-Based Medicine : Results from a Retrospective Analysis and Online Survey Leonie M. Milosev, Nikolas Psathakis, Natalia Szejko, Ewgeni Jakubovski, and Kirsten R. Müller-Vahl Cannabis and Cannabinoid Research, 2019, https://doi.org/10.1089/can.2018.0050   Abstract Introduction : Gilles de la Tourette syndrome (GTS) is a neuropsychiatric disorder that is characterized by motor and vocal tics and psychiatric comorbidities, including attention deficit/hyperactivity disorder (ADHD) and obsessive-compulsive behavior/disorder (OCB/OCD). From anecdotal reports and preliminary controlled studies, it is suggested that cannabis-based medicine (CBM) may improve tics and comorbidities in adults with GTS. This study was designed to further investigate efficacy and safety of [...]