Although a little technical, here is an article that describes cannabis’s medical reactions in the body at the cellular level and cites sources and has links to additional information and some medical journal web sites and US National Library of Medicine and National Institutes of Health as verification of the information shared
http://tokesignals.com/worth-repeating-7-cannabis-studies-that-will-change-everything/
I thought I would add this article on the use of medical Marijuana for the treatment of Parkinson’s disease.
There is only one known pharmaceutical medication, Azelect that slows the progression of Parkinsosn’s.
This article shows THC and CBD have multiple benefits for Parkinson’s patients…
One effect of the disease I have not seen mentioned is the danger of extreme weight loss brought on by the increased muscle activity…I suspect the appetite stimulation will be another plus…