Parkinson's disease does more than cause tremor and trouble walking. It can also affect sleep, smell, digestion and even ...

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

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

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

A new analysis of gene expression in blood samples suggests that specific biological signs of Parkinson’s disease are ...

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 ...

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 ...

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

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 ...

Researchers have uncovered a fast-acting brain network that may determine how effectively deep brain stimulation improves Parkinson’s symptoms. Parkinson’s disease can make everyday movements slow, ...