Scientists say this brain network may explain range of Parkinson's symptoms

Parkinson's disease does more than cause tremors and trouble walking. It can also affect sleep, smell, digestion and even thinking. NPR's Jon Hamilton reports on new research suggesting that's because ...
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This complex brain network may explain many of Parkinson’s stranger symptoms

Parkinson’s disease does more than cause tremors and trouble walking. It can also affect sleep, smell, digestion and even thinking. NPR’s Jon Hamilton reports on new research suggesting that’s because ...