“…Interestingly, tics are characteristically preceded by subjective urges which are relieved by tic expression and can be resisted only for a limited length of time, at the expense of mounting inner tension [7][8][9][10][11][12]. According to the DSM-5, diagnostic criteria for TS focus on the presence of multiple motor tics plus at least one vocal tic, with onset before the age of 18 years and lasting for over a year [13].…”