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Parkinson disease

Low vitamin D and Parkinson disease—a causal conundrum

Increasing evidence suggests that Parkinson disease (PD) should be included on the growing list of diseases associated with vitamin D insufficiency. A recent study reconfirms this association and supports the monitoring of vitamin D concentrations in patients with PD. The conundrum of causality regarding this association, however, remains unanswered.

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Acknowledgements

M. L. Evatt receives salary support from the Atlanta VA. The contents of this article do not represent the views of the Department of Veteran's Affairs or the United States Government.

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Correspondence to Marian L. Evatt.

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Evatt, M. Low vitamin D and Parkinson disease—a causal conundrum. Nat Rev Neurol 10, 8–9 (2014). https://doi.org/10.1038/nrneurol.2013.252

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