Table 1 Yale Global Tic Severity Scale (YGTSS) and Child Yale-Brown Obsession and Compulsion Scale (CY-BOCS) score before and after eye movement desensitisation and reprocessing (EMDR) treatment
YGTSS | Pre-treatment T score | Post-treatment T score |
|---|---|---|
Impairment (0–50) | 30 | 0 |
Total tic severity score (motor tic severity + vocal tic severity; 0–50) | 26 | 12 |
Total YGTSS score + impairment (0–100) | 56 | 12 |
Severity grade | Moderate | None |
CY-BOCS | ||
 Obsessive | 5 | 0 |
 Compulsive | 12 | 8 |
 Total score (compulsion + obsession) | 17 | 8 |
Severity grade | Moderate | Minimal |