<unk>  is a clinical syndrome characterized by the four motor symptoms found in Parkinson's disease: tremor, bradykinesia (slowed movements), rigidity, and postural instability.<unk>  gait problems can lead to falls and serious physical injuries. Other common symptoms include: * Tremors when resting (mostly in the hands) * Short, shuffling gait * Slow movement * Slow, soft speech * Difficulty sleeping * Dry skin * Apathy * Lack of facial expressions * Balance problems * Frequent falls * Very small handwriting * Rigid, stiff muscles * Cogwheeling (jerky feeling in arm or leg)
Parkinsonism
Akathisia
Parkinson's disease
Leukodystrophy
Parkinson-plus syndrome
Dementia
Dysthanasia
Synucleinopathy