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 ...
Weight loss is a well-recognized but poorly understood non-motor feature of Parkinson's disease (PD). Many patients progressively lose weight as the disease advances, often alongside worsening motor ...
From loss of smell to sleep disturbances and handwriting changes, doctors explain the early signs of Parkinson's that may appear years before tremors.