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

Scientists have found a key brain network that’s disrupted by Parkinson’s disease, according to a study published today in ...

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 ...

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 ...

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 ...

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

A team led by researchers at Baylor College of Medicine and the Duncan Neurological Research Institute (Duncan NRI) at Texas ...

Scientists in Sweden and Norway have uncovered a promising way to spot Parkinson’s disease years—possibly decades—before its most damaging symptoms appear. By detecting subtle biological signals in ...

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