Take the Smell Test Challenge Today
Smell loss can be linked to brain disease.
An important research study is exploring this connection. Your information could help scientists learn more about disease risk and progression.
The Parkinson's Progression Markers Initiative (PPMI) is sponsored by The Michael J. Fox Foundation. This is a research study; we will not ask you for financial information.
Do I qualify?
Answer these questions to see if you are eligible for the PPMI smell test. Requesting a smell test takes less than 5 minutes.
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Do you live in the United States or Canada?
Have you been diagnosed with Parkinson's disease?
Don't Have Time Now?
Click Return Later. We'll send you an email reminder.
Have Any Questions?
Contact our study partner Indiana University (IU).
We Value Your Privacy
Your information is safeguarded by the highest privacy standards.
Smell Loss and Brain Disease
Learn more about the link between smell loss and brain disease.