Understanding Acid Reflux and Heartburn Acid reflux and heartburn affect millions of people worldwide, causing that uncomfortable burning sensation in the chest and throat. This occurs when stomach acid flows back into the esophagus, usually after meals or when lying down. Common triggers include spicy foods, large meals, stress, and certain lifestyle habits. GERD is a chronic and m... https://omnibioticlife.com/products/omni-biotic-stress-release-probiotic