Atropine
…parasympathetic nervous system. Atropine occurs naturally in a number of plants of the nightshade family, including deadly nightshade (Atropa belladonna), jimsonweed (Datura stramonium), mandrake (Mandragora officinarum) and angel's trumpet (Brugmansia). Atropine was first isolated in 1833. It is on the World Health…