What happens?

How acid reflux occurs

Acid reflux disease occurs when stomach acid regularly escapes into the esophagus. Heartburn is the most common symptom. Other symptoms may include a bad taste in your throat and belching.

To get a better understanding of how acid reflux occurs, watch the video.


Adobe® Flash® Player
To use this feature, Adobe Flash Player must be installed on your computer. If you do not have this program, click here to get it.

Adobe, the Adobe logo, and Flash are registered trademarks of Adobe Systems Incorporated in the United States and/or other countries.

Important Safety Information

Next: Managing acid reflux disease