This combination medication is used to treat a wide variety of bacterial infections. It is known as a penicillin-type antibiotic. It works by stopping the growth of bacteria.
Omeprazole reduces the amount of acid your stomach makes. It's a widely used treatment for indigestion and heartburn and acid reflux. It's also taken to prevent and treat stomach ulcers. Sometimes omeprazole is taken for a rare illness caused by a tumour in the pancreas or gut called Zollinger-Ellison syndrome.