Stomach cramps can affect anyone and often result from gas, indigestion, constipation, or muscle contractions. Mild stomach ...

Irritable bowel syndrome is the most common cause of chronic diarrhea and lower abdominal discomfort in North America.

An esophageal spasm occurs when the esophageal muscles contract abnormally. (These muscles are located in the esophagus, the tube that carries food to the stomach.) Often triggered by eating ...