Getting a Parkinson's diagnosis rarely happens overnight. Symptoms can appear more than 20 years before the diagnosis is made – and many of them, like loss of smell, sleep disturbances, or depression, are easy to miss or attribute to something else.

The journey moves through distinct stages – from early non-motor symptoms in the prodromal phase, through the motor symptoms that trigger the diagnostic process, to the moment a neurologist confirms the diagnosis.

Diagnosis is a clinical judgment, not a single test. A neurologist confirms PD by observing symptoms and ruling out other conditions.

Want to read more? Our article "Journey to a Parkinson's Diagnosis" goes deeper into the science behind each stage.

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