The main symptoms are movement problems such as shaking and tremors, cognitive disorders, depression, and difficulty sleeping, but the disease is known to establish itself in the brain long before symptoms appear, and a diagnosis is made.
Parkinson’s disease symptoms tend to develop gradually, and only appear as mild at first.
The way symptoms progress will be different for everyone and most people will only experience some of them
Non-motor symptoms include anxiety, depression, memory problems and fatigue.