A Systematic Review and Meta-Analysis on the Efficacy of Repeated Transcranial Direct Current Stimulation for Migraine.
Guoshuai CaiZhu XiaLeigh CharvetFeifei XiaoAbhishek DattaXiao Michelle AndroulakisPublished in: Journal of pain research (2021)
tDCS treatment repeated over days for a period of 4 weeks or more is effective in reducing migraine pain intensity and duration of migraine episode. The benefit of tDCS can persist for at least 4 weeks after the completion of last tDCS session. Both anodal and cathodal stimulation are effective for reducing migraine pain intensity.