Buscopanampreg cramps is for the pain and discomfort of abdominal cramps and spasms it works by an antispasmodic effect relaxing the cramping muscle of the stomach and bowel it can also be used for for cramps associated with irritable bowel syndrome ibseach tablet contains hyoscine butylbromide 10mg as the active ingredientfor abdominal cramps adults and children 12 years and over take two tablets up to 4 times a day children 6 to 12 years take on tablet up to 3 times a daynot recommended