Causes of Acid Reflux Disease

The LES muscle
Foods that trigger heartburn
Weight, stress, and other factors

 

The LES muscle

The lower esophageal sphincter (LES) is the "valve" between the stomach and the esophagus. The LES opens to let food pass into the stomach and closes tightly after food has passed. When the LES does not stay closed after the food has passed through, acid and stomach contents may back up (reflux) into the esophagus.

Watch a video about the LES muscle's role in acid reflux disease.

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Foods that trigger heartburn

Certain foods can trigger heartburn. Some common triggers are

  • Spicy foods
  • Fried foods
  • Fatty foods
  • Tomato-based foods (eg, pizza, pasta sauce, salsa)
  • Citrus fruits and juices
  • Onions and garlic
  • Chocolate
  • Mint flavorings
  • Caffeinated drinks
  • Alcoholic drinks
  • Coffee and tea (caffeinated or decaffeinated)
  • Soda and other carbonated drinks

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Weight, stress, and other factors

There are lifestyle factors other than food that can make heartburn worse, including

  • Being overweight
  • Smoking
  • Stress
  • Overeating (eating too much at one time)
  • Wearing tight clothing that puts pressure on your stomach

Even if you take NEXIUM for your acid reflux disease, it's still a good idea to avoid trigger foods and to change habits that can worsen your acid reflux disease symptoms.

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Next: Damage from Acid Reflux Disease (Erosive Esophagitis)