Parkinson's disease
Parkinson's disease is a progressive neurodegenerative disease characterized by Parkinsonian symptoms such as slow motion, tremor at rest, muscle stiffness, gait, and flexion. It is mainly caused by the incomplete dopamine production and action of black matter, resulting in decreased stimulation of the motor cortex. Severe cognitive impairment and mild language impairment are chronic and progressive. Japanese encephalitis, brain syphilis, carbon dioxide poisoning, manganese poisoning or Wilson's disease. The probability of developing the disease is 1 out of 1,000, but the older it is, the higher the incidence. And it becomes inconvenient to move due to movement disorder.