There is no treatment for this disease. People claim that Yoga can help to reduce the effect. I am not sure how far it is true. Indian Mulberry fruit juice may help since it acts on the brain cells. Again, there is no proven testimonials.

Parkinson’s disease and Motor Neurone Disease are separate diseases. They are both degenerative but affect the body differently.
(There are a lot of resources on the internet for this so I am not going to go into a five explanation here on Y!A.)

There are NO CURE for either of them. As far as natural therapies, I don’t know – but I am sure there are plenty of people who will tell you that there are.