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    • What Causes Parkinson's Disease?

      What Causes Parkinson's Disease?

      Health via Yahoo News· 1 year ago

      Parkinson's disease is thought to be caused by a combination of genetic and environmental factors. Learn more about the likely causes of this condition.

    • Signs and Symptoms of Parkinson's Disease

      Signs and Symptoms of Parkinson's Disease

      Health via Yahoo News· 1 year ago

      Medically reviewed by Nicholas R. Metrus, MD Parkinson's disease is a neurological disorder. The four cardinal signs, or key symptoms, include postural...