Belladonna Leaves Powder is obtained from the plant Atropa belladonna which is used in asthma, Hay fever, cold, motion sickness. It is also useful in whooping cough, arthritis pain, hemorrhoids, and spasms. It contains two compounds naming atropine and scopolamine which work on relaxing spasm and dilating pupil. Scopolamine also helps to work on motion sickness and acidity.