Enteric Coated Rabeprazole Sodium And Sustained Release Domperidone Capsules are the ones used to treat certain stomach and esophagus problems (such as acid reflux, ulcers). They work by decreasing the amount of acid your stomach makes. Enteric Coated Rabeprazole Sodium And Sustained Release Domperidone Capsules are helpful in relieving symptoms such as difficulty swallowing, persistent cough and heartburn.