indigestion is known as what
Indigestion, also known as dyspepsia, is a condition of impaired digestion. Symptoms may include upper abdominal fullness, heartburn, nausea, belching, or upper abdominal pain.People may also experience feeling full earlier than expected when eating.unctional indigestion (previously called nonulcer dyspepsia) is indigestion without evidence of an organic disease that is likely to explain the symptoms.