Copyright © 2003-2010 Parkinson Research Foundation, Inc. All rights reserved worldwide. This national website which is dedicated to Parkinson's disease is also your ultimate resource for information on Parkinson's Research, PD Symptoms, Motor symptoms, Non-Motor Symptoms, Incidence, Related diseases, Parkinson-Plus diseases, Pathology, Pathophysiology, Genetic, Toxins, Head trauma, Treatment, Pharmacological Treatments, Levodopa, Dopamine Agonists, MAO-B Inhibitor, SSRI's and SSNRI's, Surgical Interventions, Nutrients, Physical exercise, Prognosis, References, External links, Eponymous diseases, Geriatrics, Zelapar, Restless Leg Syndrome, and related Neurological disorders. Although many contributions are American and from Canada, the site seeks to support patients, caregivers, doctors and researchers worldwide Disclaimer: The information provided on this website is a public service of the Parkinson Research Foundation, and should not in any way substitute for the advice of a qualified healthcare professional and is not intended to constitute medical advice. Although we take efforts to keep the medical information on our website updated, we cannot guarantee that the information on our website reflects the most up-to-date research. Please consult your physician for personalized medical advice; all medications and supplements should only be taken under medical supervision. The Parkinson Research Foundation does not endorse any medical product or therapy.