Noninvasive brain stimulation (NIBS) that uses alternating microcurrents appears to rapidly and effectively improve cognitive and visual deficits related to "long COVID," a small case series shows.
SARS-CoV-2 infections impair blood flow to the eyes and brain, causing visual and cognitive deficits, and the stimulation restores normal blood flow, lead study investigator Bernhard A. Sabel, PhD, professor of medical psychology, University of Magdeburg, Germany, told Medscape Medical News.
SARS-CoV-2 infections impair blood flow to the eyes and brain, causing visual and cognitive deficits, and the stimulation restores normal blood flow, lead study investigator Bernhard A. Sabel, PhD, professor of medical psychology, University of Magdeburg, Germany, told Medscape Medical News.
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