digestive enzymes

The Ultimate Guide to Understanding Heartburn and Indigestion Heartburn and Indigestion aka Functional Dyspepsia are very common symptoms and often thought as one in the same. Heartburn is where stomach acid creeps up into the esophagus (where it’s not supposed to be). Indigestion is often described as a fullness, bloating, discomfort, even heartburn-like pain, and…