Omeprazole is a medicine widely used to treat indigestion, heartburn, and acid reflux. It belongs to a group of medicines called Proton Pump Inhibitors and works by reducing the amount of acid your stomach produces.

Omeprazole comes as capsules, tablets, and as a liquid that you swallow.

What are the symptoms of Acid Reflux and Heartburn?

Acid reflux is where acid from your stomach travels up to your throat. It can cause a burning feeling in your chest called heartburn. Heartburn is extremely common and affects is up to 25% of adults in the UK. Symptoms may also cause a sour taste in the mouth and may worsen after eating, and when lying down or bending forward.