Gastroesophageal reflux disease (GERD), already one of the most common gastrointestinal conditions, is increasing in prevalence, yet it remains a difficult disease to diagnose. In North America, ...

Heartburn, accompanied by a burning sensation in the chest or throat when swallowing, may be a symptom of gastroesophageal reflux disease (GERD), a chronic condition in which stomach acid frequently ...

So you're feeling that uncomfortable burning sensation in your chest. Your mouth tastes bitter or sour. The back of your throat is burning. While the occasional heartburn episode usually isn't an ...

Gastroesophageal reflux (GER) happens when stomach contents come back up into the esophagus. Stomach acid that touches the lining of the esophagus can cause heartburn, also called acid indigestion.