Dyspepsia is the one of disease that can happen to people of all ages. This symptom is often found in teenagers who rarely have time to take care of themselves. The first reason is the wrong eating habits. The hurry lifestyle in society, many of people rush to eat in each meal. Therefore, they cannot chew food thoroughly until the stomach hard work. In addition, eating too much is not good as well. The second reason is that teens drink alcohol and smoke. This will make the stomach irritating because it will stimulate gastric acid secretion too much. The last reason is that people choose to eat foods that do not suit. For people who are sensitive to certain foods such as wheat, dairy foods, and especially foods with more fiber. It is absorbing water when the swell will cause flatulence Symptoms tight stopper.