Common name: Deadly NightshadeBelladonna acts upon every part of the nervous system, producing active congestion, furious excitement, perverted special senses, twitching, convulsions and pain. It has a marked action on the vascular system, skin and glands. Belladonna always is associated with hot, red skin, flushed face, glaring eyes, throbbing carotids, excited mental state, hyperæsthesia of all senses, delirium, restless sleep,