Setting your location helps us to show you nearby doctors, locations and events throughout the site.
For non-life threatening medical needs
For life-threatening emergencies, find the nearest emergency room
Get helpful advice over the phone
Help Me Choose
This illness has existed for thousands of years. Learn more about Parkinson disease by taking this quiz.
About 7 in 10 people with Parkinson first have a slight tremor in a hand or foot, according to the Parkinson Foundation. The tremor usually occurs when the muscles are at rest and relaxed. It usually appears on one side of the body. Later it may spread to the other side of the body, but to a lesser degree. Common symptoms as the disease gets worse include:
Secondary symptoms include:
If you have reached this screen, your current device or browser is unable to access the full Banner Health website. To see the full site, please upgrade your browser to the most recent version of Safari, Chrome, Firefox or Internet Explorer. An update is not required, but is strongly recommended to improve your browsing experience