Hyoscine-N-Butylbromide is an antispasmodic agent, indicated in the urogenital tract, digestive tract (colics, ulcers and severe gastritis). It can also be used to reduce the spasms in diagnostic procedures such as gastro-duodenal endoscopy. Also used for cholinomimetic poisoning; e.g. cholinesterase inhibitor insecticides, reversal of muscarinic symptoms in patients with mushroom poisoning.