Motilium 10 mg Film-Coated Tablets 30 Tablets contains a medicine called domperidone. This belongs to a group of medicines called ‘dopamine antagonists’. Used to treat pain in adults associated with idiopathic stomach or diabetes, nausea and persistent vomiting, it prevents the chemical carrier that causes vomiting and nausea from reaching the brain. It also prevents increased stomach and intestinal contractions, allowing food to move easily