A loss of the sense of smell or acting out one’s dreams can occur years in advance.

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 ...

An early symptom of Parkinson’s is sleep dysfunction, according to the Journal of Clinical Sleep Medicine. Instead of ...

The NHS has noted that this symptom "sometimes occurs several years before other symptoms develop", including those affecting ...

An “extraordinary” brain network discovery shows that Parkinson’s disease may not be a movement disorder after all ...

Swedish researchers discover a blood test that can detect Parkinson's disease up to 20 years before symptoms appear, offering ...

Parkinson's disease is degenerative neurological disorder that primarily affects movement due to damage to dopamine-producing nerve cells ...

Add Yahoo as a preferred source to see more of our stories on Google. While celebrities like Michael J. Fox and Brett Favre have been open about their struggles with Parkinson’s disease, it can ...

A new study suggests Parkinson’s may stem from disruptions in a little-known brain network, reshaping how doctors think about ...

Parkinson's disease, a progressive neurological disorder affecting more than 1 million people in the U.S. and more than 10 ...

Parkinson's disease is a progressive neurodegenerative disorder that affects more than one million people in the United ...

According to recent data from medical records, Nebraska and Kansas have the highest rates of Parkinson’s disease diagnoses.