21 September 2025 : Clinical Research
tDCS and Speech Therapy in Aphasia Treatment: A Multicenter Comparative Study of Efficacy
Zofia TwardochlebDOI: 10.12659/MSM.950237
Med Sci Monit 2025; 31:e950237
Table 7 Adverse effects and tolerability of transcranial direct current stimulation (tDCS) during the study.
| Adverse event | Group I (tDCS) | Group III (tDCS+SLT) | Overall (n=60) |
|---|---|---|---|
| Mild scalp irritation (%) | 15% | 11% | 13% |
| Transient headache (%) | 10% | 7% | 8% |
| tDCS – transcranial direct current stimulation; SLT – speech and language therapy. | |||






