Esophagus Disorders
Source: MedlinePlus Health Topics, U.S. National Library of Medicine
What are esophagus disorders? Esophagus disorders are problems with how your esophagus works. The esophagus is the tube that carries food from your mouth to your stomach. You usually don't notice it unless you swallow something too big, hot, or cold. You might also notice it if something is wrong. When that happens, you might feel pain or have trouble swallowing (dysphagia). What causes esophagus disorders? The cause depends on the type of disorder. Some run in families. Others are linked to allergic reactions to food or substances in your environment. Sometimes, the cause is unknown. You may be more likely to develop an esophagus disorder if you: Are overweight or have obesity Are pregnant Take certain medicines Have had radiation treatment t to your neck or chest Smoke or are around secondhand smoke What are common esophagus disorders? The most common esophagus problem is gastroesophageal reflux disease ( GERD ). This happens when the muscle at the bottom of your esophagus doesn't close properly. Stomach acid can move back up and irritate the esophagus. Other esophagus disorders include: Heartburn is a burning feeling in your chest or throat. It is often caused by acid reflux. Barrett's Esophagus happens when the lining of your esophagus changes. It is often caused by chronic (long-term) GERD. Achalasia is a problem where the lower muscle in your esophagus doesn't relax like it should. Esophageal Spasms are muscle contractions that cause chest pain or swallowing problems. Eosinophilic Esophagitis (EoE) is a rare condition where certain white blood cells (eosinophils) build up in the esophagus, causing swelling, pain, and trouble swallowing. Esophageal Cancer is a type of cancer that starts in the tissues of the esophagus. What are symptoms of esophagus disorders? Symptoms can be different for each condition but may include: Pain in your chest , abdomen (belly), or back A cough or sore throat that doesn't go away Trouble swallowing or feeling like food is stuck A h