Buscopan IBS Relief Hyoscine Butylbromide 40 Tablets Buscopan IBS Relief Hyoscine Butylbromide 40 Tablets Buscopan IBS Relief 10mg Coated Tablets contain hyoscine butylbromide, an antispasmodic medicine used to relieve abdominal cramps, pain and discomfort associated with medically confirmed Irritable Bowel Syndrome (IBS). Hyoscine butylbromide works by relaxing the cramping muscles of the bowel. This pack contains 40 coated tablets, with each tablet providing 10mg of hyoscine butylbromide. Only take Buscopan IBS Relief if you have previously been diagnosed with IBS by a doctor. If your symptoms are new, have changed, become worse or do not improve, speak to a doctor or pharmacist. Pack size: 40 tablets.