The condition is also referred to as an upset stomach where in an individual feels a discomfort in the upper abdomen. It is also a group of symptoms that usually includes nausea, heartburn, bloating and belching.

The physician will ask about symptoms and probably check the abdomen and ask about medicines the patient took. Stool samples are collected to check for blood or bacteria. A sample of breath is also taken in case the patient had a special drink that may contain a substance called urea.

Indigestion is usually harmless unless if the uncomfortable feeling persists and accompanied by loss of weigh, vomiting, stools are black and tarry and shortness of breath, pain or sweating that radiates to the jaw, arm or neck.

Pain in the chest or upper abdomen Heartburn Lack of appetite Vomiting and nausea Burping, flatulence or belching

The most common causes of indigestion are eating too much spicy and fatty food, eating quickly, alcohol and stress. Indigestion can be a symptom for other digestive problems such as heartburn, peptic ulcer, gastritis, gallstones and stomach cancer.