Despite its name, heartburn has nothing to do with the heart. It is related to the digestive system. Heartburn occurs when stomach acid backs up into the esophagus. It often occurs after eating and may be worse at night or when lying down or bending over. Pregnancy and certain medications can increase the risk of heartburn.
- Common Symptoms
- Burning Sensation: In the chest, often after eating, which might be worst at night.
- Chest Pain: Sometimes mistaken for heart-related pain.
- Regurgitation: Sour or bitter-tasting acid backing up into your throat or mouth.
- Difficulty Swallowing: Also known as dysphagia.
- Chronic Cough or Sore Throat: Especially in the morning.
- Hoarseness: Or a change in voice.
- Sensation of a Lump in the Throat
- Frequently Asked Questions
Heartburn occurs when stomach acid irritates the lining of the esophagus.
Heartburn is a symptom, while GERD is a chronic condition involving frequent acid reflux.
Frequent or severe heartburn should be evaluated to prevent complications.


