New tools may help diagnose Parkinson’s earlier than ever

The disease can be tricky to spot, but a plethora of new ideas are emerging

An illustration of the outline of a hand made with shaky lines contrasting one made of smooth lines.

Illustration by Matthew Kam

This is a human-written story voiced by AI. Got feedback? Take our survey . (See our AI policy here .)

This is a two-part series on Parkinson’s, detailing the daily struggles with the disease, new treatment programs and how patients’ lives have been impacted by emerging therapies.