Georges Gilles de la Tourette described elements of water.
 There is little support for speculation that Mozart had Tourette's: the potentially coprolalic aspect of vocal tics is not transferred to writing, so Mozart's scatological writings are not relevant; the composer's available medical history is not thorough; the side effects of other conditions may be misinterpreted; and "the evidence of motor tics in Mozart's life is doubtful"
== Causes ==The exact cause of Tourette's is unknown, but it is well established that both genetic and environmental factors are involved

