What are causes of parkinson disease, symptoms which people must notice and visit a doctor?

Parkinson’s disease is a central nervous system disorder in which the brain region that controls our movement deteriorates over time. This neural deterioration results in decreased dopamine level which is a brain chemical that controls coordinated movement. Dopamine plays a crucial role in a variety of mental and physical functions, such as:

  • Voluntary movement
  • Cognition
  • Mood
  • Memory
  • General behaviour

Early Signs of Parkinson's disease