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Adverse effects of tRNS after stimulation in the single and multiple-sessions group.
| Headache |
Tingling |
Nervousness |
Pain |
Fatigue | Itching | Burning | Drowsiness | Nausea | Total | |||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| N | Mean intensity | N | Mean intensity | N | Mean intensity | N | Mean intensity | N | N | N | N | N | N | |
| Single-session | 1 | 1 ± 0 | 7 | 1.2 ± 0.4 | 0 | – | 1 | 1 ± 0 | 0 | 0 | 0 | 0 | 0 | 17 |
| Multiple-sessions | 1 | 1 ± 0 | 6 | 1.33 ± 0.5 | 1 | 2 ± 0 | 0 | – | 0 | 0 | 0 | 0 | 0 | 12 |
N, frequency of occurrence. Mean intensity for reported side effects only (a score from 5).
