Pesticides have been proven to cause Parksinson’s Disease. Some also cause dysfunction in cells by poisoning the Mitochondria in the cell. Pesticides can also effect cell protein systems, such as Ubiquitin. Rotenone is in the commercial product round up. If you are buying pesticides or herbicides, they may contain synthetic chemicals — Ziram, Rotenone, Paraquat, Maneb, DETC (Diethyldithiocarbamate), Dieldrin, Endosulfan, and Benomyl — which are harmful to the human body.