Orthotic devices are provided that reduce or eliminate the manifestation of certain involuntary movements. Through the configuration and/or composition of the devices of the present invention, persons with certain neurologic disorders and neuro-psych disorders such as Tourette Syndrome and Chronic Tic Disorder may experience a reduction in involuntary movements and urges.Linvention concerne des dispositifs orthétiques qui réduisent ou éliminent la manifestation de certains mouvements involontaires. Grâce à la configuration et/ou composition des dispositifs de linvention, les personnes souffrant de troubles neurologiques ou neuro-psychiques tels que le syndrome de Tourette et le trouble de type tic chronique peuvent bénéficier dune atténuation des mouvements et pulsions involontaires.