Which of the following is a common cause of chest pain?

Gastroesophageal reflux disease (GERD) is a common cause of chest pain, and this is primarily due to the reflux of stomach acid into the esophagus, which can lead to a burning sensation in the chest often mistaken for cardiac pain. The discomfort caused by GERD can vary in intensity and may be accompanied by other symptoms such as regurgitation, difficulty swallowing, or a sour taste in the mouth. This condition can often present itself in a way that mimics heart-related issues, making it a critical consideration in patients presenting with chest pain.

Other conditions listed, while they can cause pain, are less commonly associated with chest pain specifically. Appendicitis typically presents with lower right abdominal pain, kidney stones are more about flank pain, and gallbladder disease usually manifests as upper right abdominal pain, especially after eating fatty meals. While it’s essential to consider all potential causes of pain when assessing a patient, GERD is well-recognized in its relationship to chest pain, making it a common and relevant consideration in these scenarios.