Light therapy for symptoms of Parkinson’s disorder.
Brand new overview from 2019 of existing research on bright lamps in Parkinson’s presents very optimistic data. We only have four quality studies systematically assessing efficacy of bright light therapy (BLT) available, but the results we have so far are positive.
Is bright light therapy effective in Parkinson’s? Strictly speaking, we still do not have the ultimate proof. For a treatment to be considered effective, we need repeated studies on large samples of patients that measure the effects over