Researchers at Northwestern Medicine have discovered that a virus that has flown under the radar for years might be a potential contributor to the neurodegenerative disorder.

If you have Parkinson’s disease, you may develop hallucinations and delusions as the disease progresses. Find out how you and your caregivers can manage them.

Discover how Parkinson's disease begins in the gut, not the brain. Learn the early digestive warning signs that appear years before motor symptoms.

There’s no “test” for Parkinson’s disease, so making a diagnosis can be tricky. Learn more about how doctors do it.

Around 90,000 new cases of Parkinson's disease are diagnosed in the US each year — a new study links certain foods to an increased risk of the neurodegenerative disorder.

Explore Parkinson’s disease symptoms, diagnosis, and emerging therapies—including research on inflammation, biomarkers, and future treatments.

When Jen Harkness was diagnosed with Parkinson's disease, she was "shattered". Now she wants to bring together those Australians who develop the illness at a younger age.

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.

The Hall of Fame quarterback announced his diagnosis during congressional testimony today. Here's what to know about Parkinson's disease.

Parkinson's disease symptoms often start gradually, which can make it difficult to diagnose in the early stages.

Long-term consumption of a high level of ultraprocessed foods was tied to prodromal Parkinson's features. Increased consumption was associated with REM sleep disorder, constipation, pain, and ...

Those who have had damage to the upper lining of their gastrointestinal tract are 76% more likely to develop Parkinson’s disease, according to research led by Beth Israel Deaconess Medical Center.