358 reactions · 307 shares | What exactly is heartburn? Learn the basics and what you can do to prevent it. | WebMD | Facebook

Have you ever felt a burning sensation in your chest after a big meal? 🥵 Heartburn is a symptom of acid reflux, which occurs when stomach acid flows back into the esophagus. The esophagus isn’t protected against the acid like the stomach is, leading to a burning feeling and discomfort. Heartburn can be triggered by various factors including: 🍹 Alcohol ☕ Caffeine 🍟 High-fat foods 🍲 Overeating If you experience heartburn more than twice a week, it may be a sign of gastroesophageal reflux disea