Slowness and paucity of movement (called bradykinesia and hypokinesia).Tremor, mainly at rest and described as pill rolling tremor in hands other forms of tremor are possible.
The progression of symptoms is often a bit different from one person to another due to the diversity of the disease. Symptoms generally develop slowly over years.
A neurodegenerative disorder that affects predominately the dopamine-producing (“dopaminergic”) neurons in a specific area of the brain called substantia nigra.
