11 Surprising Symptoms of Acid Reflux
Chest pain, which occurs because stomach acid is splashing into the esophagus, is a classic acid reflux symptom. But the pain can last longer and be more intense than expected. Many people mistake heartburn for a heart attack. You can never ignore chest pain, especially if it gets worse when you exercise or exert yourself. (Check out Heartburn or Heart Attack? How to Tell the Difference.)
If you're having chest pain, check with your doctor to make sure you're not having a heart attack, says Walter J. Coyle, MD, gastroenterologist with Scripps Clinic Torrey Pines in La Jolla, Calif.
Next: Pain worsens at rest