This volume of International Review of Neurobiology brings together cutting-edge research on advances in the neurochemistry and neuropharmacology of Tourette syndrome. It reviews current knowledge and understanding, provides a starting point for researchers and practitioners entering the field, and includes important topics regards tics, neurotransmitters, pharmacology and emerging treatments. This volume of brings together research on tourettes synrdrome. It reviews current knowledge and understanding on the neurochemistry and neuropharmacology of tourettes syndrome.