Transient Tic Disorder is related to tic disorder and trichothiodystrophy 5, nonphotosensitive. An important gene associated with Transient Tic Disorder is SLITRK1 (SLIT And NTRK Like Family Member 1), and among its related pathways/superpathways are Transmission across Chemical Synapses and Protein-protein interactions at synapses. Affiliated tissues include eye.