Acid Reflux Triggers Mayo Clinic
Heartburn occurs when stomach acid backs up into the tube that carries food from your mouth to your stomach (esophagus) normally when you swallow, a band of muscle around the bottom of your esophagus (lower esophageal sphincter) relaxes to allow food and liquid to flow down into your stomach. Acid reflux triggers mayo clinic. Sometimes acid reflux progresses to gerd, a more severe form of refluxthe most common symptom of gerd is frequent heartburn —two or more times a week other signs and symptoms can include regurgitation of food or sour liquid, difficulty swallowing, coughing, wheezing, and chest pain — especially while lying down at night.
acid reflux triggers mayo clinic