What Is Omeprazole Used For?

Omeprazole is a proton pump inhibitor or antacid. It is used for the treatment of several conditions of the stomach and oesophagus resulting from excessive stomach acid. Omeprazole is typically used to treat frequent heartburn and gastro-oesophageal reflux disease (GORD) and is available under a range of brand names, including Losec and Prilosec.

Applications of Omeprazole

Omeprazole works by reducing the amount of acid in the stomach and helping to prevent acid reflux. It is also used to treat duodenal ulcers, which are sores in the first portion of the small intestine, as well as other conditions related to excessive stomach acid, such as Zollinger-Ellison Syndrome.

Understanding the Use of Omeprazole in Treating Heartburn

Heartburn is a primary symptom of acid reflux and GORD. It occurs when stomach acid flows back into the oesophagus, resulting in a burning sensation in the chest. The backflow of acid has easy passage if the lower oesophageal sphincter is weakened, which means it easily relaxes and opens up.

Factors That Make Omeprazole Necessary

Several factors can contribute to heartburn and its severity. Here is an overview of some of the more common causes of heartburn:

1. Eating large meals or eating too quickly can lead to heartburn.
2. Certain foods and drinks can trigger heartburn.
3. Stress and anxiety can lead to the overproduction of stomach acid.
4. Certain medications like NSAIDs can cause heartburn as a side effect.
5. Pregnancy can cause heartburn.
6. A hiatus hernia can lead to chronic heartburn.

Identifying Heartburn Symptoms That Omeprazole Can Treat

Common symptoms of heartburn include:

• A burning sensation in the chest
• Sour or acidic taste in the back of the throat
• Pain or discomfort in the stomach or upper abdomen
• Difficulty swallowing
• Chest pain
• Asthma symptoms, like wheezing and difficulty breathing

Dietary Changes to Complement Omeprazole Treatment

There are steps you can take to prevent heartburn from developing, such as:

• Avoid foods that might trigger heartburn or indigestion.
• Avoid lying down straight after a meal.
• Eat your food slowly.
• Reduce the amount of food you eat before bed.

If you are experiencing persistent discomfort, it is essential to consult your doctor to determine the most effective management plan. They may be able to prescribe or recommend a heartburn treatment for you, like Omeprazole.

Authored & Reviewed By

Dr Giuseppe Aragona

Doctor

Dr. Giuseppe utilises his extensive experience in general practice to ensure the accuracy and safety of the website's content.

Published on: 16/01/2023 Reviewed on: 05/06/2025