Why Gluten May Be Making You Sick Gluten is a protein naturally found in wheat, barley and rye. It's a main ingredient in breads and pastas, but it's also found in a wide range of other products. Sensitivity to gluten, known as gluten intolerance, is a condition that affects about one in 20 people in the United States. In some people, gluten triggers an immune system response as if it were some kind of alien invader. Many of the symptoms often resemble the effects of irritable bowel syndrome (IBS), and can include: Bloating Cramping Diarrhea or constipation Headaches and fatigue [...]The post Why Gluten May Be Making You Sick appeared first on Manhattan Gastroenterology.