Adverse effects
sleepiness, tingling, burning sensation, headache, neck pain, scalp pain
SKIN REDNESS
All participants completed the tDCS sessions without major complaints. Participants receiving sham, anodal, and cathodal tDCS in different montages were comparable regarding headache, neck pain, scalp pain, tingling, burning sensation, skin redness, sleepiness, trouble concentrating, and mood changes as the interaction of Montage × Stimulation type was not significant (