Buscopan is an effective tablet for abdominal pain, cramps, and disorders. Buscopan is the most famous drug for stomach cramps in pharmacies. Buscopan is an antispasmodic that helps relax smooth muscles, which reduces contractions and cramps in the stomach or intestines. Buscopan is available in the form of tablets, injections, and suppositories composed of the active ingredient hyoscine in Alleviating stomach pain and its accompanying symptoms.