*Heartburn* is a burning sensation in the chest, just behind the breastbone, usually after eating. It’s a symptom of acid reflux or *GERD*. --- *🔥 What Causes It?* - Stomach acid flows back (refluxes) into the esophagus - Triggered by: ▫️ Fatty/spicy foods ▫️ Citrus, chocolate, caffeine ▫️ Overeating ▫️ Lying down after meals ▫️ Smoking or alcohol ▫️ Pregnancy ▫️ Obesity --- *🩺 Symptoms:* - Burning chest pain - Bitter or sour taste in mouth - Pain that worsens when lying down or bending - May be confused with heart attack pain --- *💊 Relief & Treatment:* - *Antacids*: Neutralize stomach acid - *H2 Blockers*: Reduce acid (e.g., ranitidine) - *PPIs*: Stronger acid reducers (e.g., omeprazole) - *Lifestyle Tips*: ▫️ Avoid trigger foods ▫️ Eat smaller meals ▫️ Stay upright after eating ▫️ Lose weight if overweight