What are the four hallmark symptoms of Parkinson's?

Steven A. Meyers, MD
Diagnostic Radiology

The four hallmark or cardinal features of Parkinson's are:

1.  Tremor, typically occuring at rest

2.  Rigidity. This usually manifests as complaints of muscle stiffness

3.  Bradykinesia, which means slow movement.

4.  Loss of balance, which typically is a later manifestation of the illness

The four hallmark symptoms of Parkinson's disease are shaking (tremor) of the hands, arms, legs and face; stiffness; slow movement (bradykinesia); and difficulty with balance and coordination.

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Important: This content reflects information from various individuals and organizations and may offer alternative or opposing points of view. It should not be used for medical advice, diagnosis or treatment. As always, you should consult with your healthcare provider about your specific health needs.