3. Gas
Excessive gas is a common problem for many people. This can be caused by almost anything, especially the foods that you eat. Once again, this is a symptom of celiac disease that is often ignored simply because it is a fairly common issue. Excessive gas is one of the most common symptoms for people suffering from celiac disease. In fact, many people who have celiac disease will experience gassiness after they have eaten any type of gluten.
It is important to note that there are numerous causes of gas. Some of the more common reasons a person may experience gas include indigestion, constipation, or simply swallowing air. Some conditions such as irritable bowel syndrome and lactose intolerance may also cause a person to become extra gassy. If you are truly struggling with excessive gas and also have some of the other symptoms on this list, make sure to discuss them with your doctor.