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Parkinson's Disease
What Is Parkinson's Disease?
Parkinson's disease belongs to a group of conditions called
movement disorders. The four main symptoms of Parkinson's are:
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tremor, or trembling in hands, arms, legs, jaw, or head
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rigidity, or stiffness of the limbs and trunk
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bradykinesia, or slowness of movement
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postural instability, or impaired balance.
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