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What is Heartburn?

Heartburn is the burning sensation you feel in your chest when stomach acid rises into your esophagus.

While heartburn is uncomfortable, it isn’t life-threatening. But if you suffer from frequent heartburn, occurring two or more times a week, it probably has a significant impact on your daily life.

What is Heartburn

How's your heartburn?

If you answer yes to any of the following questions and experience heartburn two or more times a week, Nexium® 24HR may be right for you.

Nexium 24HR

Does your heartburn limit the types of foods you eat?


Does your heartburn disrupt your day or keep you up at night?


Do you take multiple heartburn remedies?


Are you currently taking an acid-reducer medication but still experiencing symptoms from time to time?

More about heartburn

Nexium 24HR Heartburn Facts

Heartburn Facts & Fiction

There’s a lot of misinformation out there about heartburn. Learn the facts and debunk the myths about heartburn. READ MORE

Nexium 24HR Why Heartburn Happens

Why Heartburn Happens

Learn more about heartburn triggers, physiological causes and how other medical conditions affect heartburn. READ MORE

Nexium 24HR How to Treat Heartburn

How to Treat Heartburn

Be proactive about treating frequent heartburn and begin a once-a-day, 14-day regimen of Nexium® 24HR frequent heartburn protection. READ MORE

Nexium 24HR How to Prevent Heartburn

How to Prevent Heartburn

The best way to prevent heartburn is to know your body. Learn more about positive behaviors and get tips on managing it. READ MORE