What is it about Parkinson’s that makes your hands shake involuntarily?

Parkinson’s involuntary hand shaking is a stationary tremor and is one of the symptoms of Parkinson’s disease.
Human dopamine is a neurotransmitter secreted by the brain’s forehead, which maintains the body’s balance. The decrease in dopamine secretion in Parkinson’s patients is due to the effects of degeneration of the nigrostriatal neurons in the basal ganglia region of the skull, which results in an imbalance in the ratio of dopamine to acetylcholine, thus altering the excitability of the nerves and leading to the symptom of involuntary shaking of the hands.
Parkinson’s disease is a degenerative disease of the nervous system, in addition to the symptoms of hand tremor, may also appear “mask face” (no expression), muscle straightness, posture and gait abnormalities, loss of smell, fatigue and other manifestations.
Parkinson’s hand involuntary shaking should go to the neurological clinic of the hospital, improve the relevant examination, under the guidance of the doctor to choose the appropriate treatment according to the condition.