Parkinson's Disease Linked to Microbiome. Research shows that changes in the composition of gut bacterial populations—or possibly gut bacteria themselves—are actively contributing to and may even cause the deterioration of motor skills that is the hallmark of the disease.

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Parkinson's Disease Linked to Microbiome. Research shows that changes in the composition of gut bacterial populations—or possibly gut bacteria themselves—are actively contributing to and may even cause the deterioration of motor skills that is the hallmark of the disease.