Gastroesophageal reflux disease (GERD) is the backward flow of the stomach's contents into the esophagus, or "food pipe." Heartburn is the most common symptom.

This digestive condition affects nearly one-third of the American population.

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• What is gastroesophageal reflux disease (GERD)?
• What are the risk factors?
• What are the symptoms?
• How is it diagnosed?
• How is it treated?
• What are the screening tests?
• How can I reduce my risk?
• What should I ask my healthcare provider about GERD?

• Asthma
• Barrett's esophagus
• Cancer
• Cystic fibrosis
• Diabetes
• Dyspepsia
• Food allergy
• Gastritis
• Hiatal hernia
• Insomnia
• Laryngitis
• Obesity
• Peptic ulcer
• Scleroderma
• Scoliosis
• Sleep apnea
• Sore throat

• Gastritis
• Gastroesophageal reflux disease
• Ulcers