So what are the key signs of Parkinson’s, a condition which has been described ... This toxic protein aggregation causes ...

Parkinson’s disease can start with very subtle changes, but catching the early signs might make a difference in treatment.

Scientists say they have identified the earliest signs of Parkinson's disease in the brain, 15 to 20 years before symptoms appear. Scans of a small number of high-risk patients found malfunctions ...

A test that involves drawing a spiral on a sheet of paper could be used to diagnose early Parkinson's disease. Australian researchers have trialled software that measures writing speed and pen ...