What is Parkinson’s Disease?
Parkinson’s disease is a neurodegenerative disorder, which leads to progressive deterioration of motor function due to loss of dopamine-producing brain cells. Human brain creates a neurotransmitter called dopamine. Dopamine is a chemical messenger which responsible in sending messages from one nerve cell in the brain to another. Low levels of dopamine in the brain can negatively affect motor functions.
Source : Nature Video Youtube Channel