The Parkinson study in Western Norway and Aust-Agder. Motor and non-motor problems in patients with Parkinson's Disease (PD)

Parkinson's disease is a progressive neurodegenerative disorder of unknown cause. In 2003 it was proposed a new hypothesis by neuropathologists which claims that the disease develops from the brain stem and thereafter to higher levels of the brain in a pr e-determined anatomical sequence. This hy...