This video explains the difference between acid reflux and GERD, the more severe form, and the damage it can cause to the digestive tract. It also shows the inside of the stomach and how the lower esophageal sphincter can cause acid to...

Gastroesophageal Reflux Disease (GERD) Signs & Symptoms | & Why They Occur



Gastroesophageal reflux disease (GERD) is a condition involving acid reflux (heartburn) due to relaxation or weakness of the lower esophageal sphincter...

Hiatal (Hiatus) Hernia Signs & Symptoms (& Why They Occur) Hiatal (Hiatus) Hernia is a gastrointestinal condition involving herniation of part of the stomach through the esophageal hiatus, which is an opening in the diaphragm. A hiatal...