ICD-11 definition : Parkinson Disease is a gradual onset progressive degenerartive disease whose cardinal
manifestations include bradykinesia plus one of the following-tremor,rigidity or postural
instability. Nonmotor manifestations include autonomic dysfunction and neuropsychiatric
features.;
Parkinson Disease is a gradual onset progressive degenerartive disease whose cardinal
manifestations include bradykinesia plus one of the following-tremor,rigidity or postural
instability. Nonmotor manifestations include autonomic dysfunction and neuropsychiatric
features.