In an Acta Neurologica Scandinavia study of 182 patients with Parkinson’s disease and 185 healthy controls, patients with Parkinson’s disease had significantly lower levels of vitamin D in their blood. Also, patients with lower vitamin D levels were more likely to fall, and to experience sleep problems, depression, and anxiety.
The findings suggest that vitamin D supplementation may help to treat non-motor symptoms associated with Parkinson’s disease.
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