The effect of m-CPP on tics and obsessive-compulsive phenomena in Gilles de la Tourette syndrome.

Cath DC, Gijsman HJ, Schoemaker RC, van Griensven JM, Troost N, van Kempen GM, Cohen AF

Family genetic and phenomenological studies support an interrelationship between Gilles de la Tourette syndrome (GTS) and obsessive-compulsive disorder (OCD). Some authors consider GTS as part of a serotonergically mediated cluster of OCD spectrum disorders.