spasmofen injection for cramps, spasms, and renal colic. spasmofen is a drug for digestive system disorders that contains a combination that works to treat cramps, bloating, and muscle spasms in the stomach or intestines, as it contains the substances ketoprofen and hyoscine butylbromide, which work to relieve pain and relieve cramps in the stomach. By relaxing some muscles of the digestive and urinary system.