Symptom | HD-tDCS 2 mA (n = 19) | HD-tDCS 1.5 mA (n = 20) | HD-tDCS sham (n = 19) |
---|---|---|---|
Tingling | 17 (90%) | 12 (60%) | 15 (79%) |
Burning sensation | 6 (32%) | 9 (45%) | 8 (42%) |
Itching | 4 (21%) | 9 (45%) | 6 (32%) |
Hair pulling | 1 (5%) | Â | 1 (5%) |
Irritating | Â | 1 (5%) | 1 (5%) |