parkinson's disease treatment

Parkinson’s disease affects the nerve cells in the brain that produce dopamine. Parkinson’s disease symptoms include muscle rigidity, tremors, and changes in speech and gait. After diagnosis, treatments can help relieve symptoms, but there is no cure.  People with early Parkinson's appear to experience a thinning of their retinas, which are the light-sensitive nerve cells that line the back of the eye, South Korean researchers report. There is a  Parkinson  disease treatment available  which might reduce the pain for the patients.