Indigestion also known as dyspepsia is the condition in which the food digestion in the GI system is impaired. It usually is the part of an underlying disorder. The symptoms of the dyspepsia are the bloating, upper abdominal discomfort or pain (feel like heartburn), nausea, and burping.
If you have the symptoms lasting for a couple of weeks, please go to see your doctor for diagnosis or treatments of underlying disease.