Blood test could predict Parkinson’s seven years before symptoms – study

The test uses artificial intelligence (AI) to predict the disease

The experts suggest that with further research this test could potentially distinguish between Parkinson’s and other conditions that have some early similarities. File Picture: Lauren Hurley/PA Wire

A simple blood test could predict Parkinson’s disease seven years before symptoms appear, marking a “major step forward” in diagnosis of the condition.

Researchers believe early prediction and diagnosis would help in finding treatments that could slow or stop Parkinson’s.