Gastroesophageal reflux disease (GERD) Overview Gastroesophageal reflux disease happens when stomach acid flows back up into the esophagus and causes heartburn. It's often called GERD for short. This backwash is known as acid reflux, and it can irritate the lining of the esophagus. Many people experience acid reflux now and then. However, when acid reflux happens repeatedly over time, it can cause GERD. Most people can manage the discomfort of GERD with lifestyle changes and medicines. And though it's uncommon, some may need surgery to help with symptoms. Symptoms Common symptoms of GERD include: A burning sensation in the chest, often called heartburn. Heartburn usually happens after eating and might be worse at night or while lying down. Backwash of food or sour liquid in the throat. Upper belly or chest pain. Trouble swallowing, called dysphagia. Sensation of a lump in the throat. If you have nighttime acid reflux, you also might experience: An ongoing cough. Inflammation of...
Crohn's disease Overview Crohn's disease is a type of inflammatory bowel disease (IBD) that causes swelling and irritation of the tissues, called inflammation, in the digestive tract. This can lead to belly pain, severe diarrhea, fatigue, weight loss and malnutrition. Inflammation caused by Crohn's disease can affect different areas of the digestive tract in different people. Crohn's most commonly affects the end of the small intestine and the beginning of the large intestine. The inflammation often spreads into the deeper layers of the bowel. Crohn's disease can be both painful and debilitating. Sometimes, it may lead to serious or life-threatening complications. There's no known cure for Crohn's disease, but therapies can greatly reduce its symptoms and even bring about long-term remission and healing of inflammation. With treatment, many people with Crohn's disease can function well. Symptoms Symptoms of Crohn's disease typically include: Diarrhea...