* [[Picrorhiza]] : the compound known as apocynin was first extracted from the Canadian hemp plant, (apocynum cannabinum) and used to treat heart problems and edema. Now, this little-known plant derivative is being isolated from the Himalayan herb picrorhiza kurroa, and is showing promise for prevention of Parkinson's.
* Herba Epimedii ([[Epimedium]] leaf) and Herba Cistanches (desert-living [[Cistanche]]) have the ability to protect nerve cells by regulating expressions of neurotrophic and apoptosis related factors.
* [[Black Seed ]] oil helps Parkinson's disease, anxiety and depression.
== Warnings ==