Website of the Parkinson’s Disease Foundation. Describes the four primary motor symptoms of parkinson’s disease: • resting tremor, • bradykinesia (slow movement), • rigidity, and • impaired balance and coordination. Also provides information on the several secondary motor symptoms . . . → Read More: Understanding Parkinson’s: Symptoms

WeMove.org, Worldwide Education and Awareness for Movement Disorders. Website provides information on parkinson’s disease, including its diagnosis. Diagnosis is made by a physician and technically depends on the presence of at least two of the three major signs: tremor . . . → Read More: Parkinson’s Disease: Diagnosis

Movement Disorder Virtual University. Detailed listing of symptoms of parkinson’s disease, grouped by categories as motor, sensory, cognitive, or autonomic, together with links to extensive medical information on parkinson’s written for medical professionals. >>View Info

National Institute of Neurological Disorders and Stroke, U.S. National Institutes of Health, U.S. Department of Health & Human Services. Contains a good detailed discussion of the symptoms of parkinson’s disease and how parkinson’s disease is diagnosed. >> View . . . → Read More: Parkinson’s Disease: Hope Through Research

Johns Hopkins Medicine, Health Information Library. Overall discussion of parkinson’s disease, including its symptoms, diagnosis, treatments, when to call your doctor, and prognosis. >>View Info

Movement Disorders Program, Department of Neurology, Medical College of Georgia, Augusta, GA. Abstract of a scientific study finding sleep disorders common in two thirds of parkinson’s patients, and reporting that dopamine plays an important role in maintaining wakefulness. This . . . → Read More: Sleep disorders associated with Parkinson’s disease: role of dopamine, epidemiology, and clinical scales of assessment