A Scottish woman can smell Parkinson’s disease years before symptoms appear. With her help, scientists are on the brink of developing a test that could make early diagnosis a reality.

Eating about a dozen servings of ultraprocessed food each day could more than double your risk of developing Parkinson’s disease, according to a new study.

Researchers have suspected for some time that the link between our gut and brain plays a role in the onset of Parkinson's disease. "Supplementation therapy targeting riboflavin and biotin holds ...

A University of Bristol study shows that trained dogs can detect Parkinson's disease with 80% sensitivity by identifying odors in skin swabs, potentially enabling earlier diagnosis.

Ozzy Osbourne died this week, about five years after announcing he had Parkinson’s disease. Here’s what to know about the disease.