The human body has millions of microorganisms that are collectively known as the human biome, and these microbes help with many important functions involving the digestive, immune, and reproductive systems. The microbes in the digestive system are known as the gut biome. “Gut health” refers to the well-being of this biome and the body’s overall ability to digest food, absorb nutrients, and eliminate waste.

Gastroesophageal reflux disease (GERD) occurs when the muscle at the end of the esophagus (the “food tube” that connects the mouth to the stomach) does not close properly. With the muscle left open, stomach acid pushes up into the esophagus and irritates its lining. Most people are familiar with this burning sensation from having occasional […]