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 difference gerd. Key difference – gerd vs acid reflux acid reflux and gerd (gastro esophageal reflux disease) are two related conditions acid reflux is the backflow of the gastric acids into the esophaguswhen this condition progresses into a more advanced stage where there is a significant level of gastric acid reflux into the esophagus that condition is identified as gerd.
acid reflux difference gerd