What are synthom of parkinson desease?

The most common: Symptom is tremor, but patients may also experience falls, visual hallucinations, and a variety of other things.

See below: Typically a resting unilateral tremor of hand and arm, expressionless face, stiffness and/or muscular rigidity, short unsteady steps with gait instabiilty, slowing of activities, trouble with drooling and swallowing, blepharospasm, constipation, a specific type of dementia; progressive deterioration which can be treated but not cured.