carbon monoxide. 1. a colorless, odorless, poisonous gas, CO, that burns with a pale-blue flame, produced when carbon burns with insufficient air: used chiefly in organic synthesis, metallurgy, and in the preparation of metal carbonyls, as nickel carbonyl. Origin of carbon monoxide. 1870-1875.
Indigestion is often a sign of an underlying problem, such as gastroesophageal reflux disease (GERD), ulcers, or gallbladder disease, rather than a condition of its own. Also called dyspepsia, it is defined as a persistent or recurrent pain or discomfort in the upper abdomen. The symptoms of indigestion include:
Indigestion is a term that describes a feeling of fullness or discomfort in the upper abdomen. Signs of indigestion may be vague but can also include belching, heartburn, bloating, and nausea.Also called dyspepsia (and non-acid dyspepsia), it is a common symptom caused by many conditions and is not a disease unto itself. Symptoms of indigestion include. 2  abdominal pain, 3  heartburn or acid indigestion (acid reflux), 4  bloating, 5  gas, 6  nausea, 7  acidic taste in the mouth, 8  stomach discomfort, 9  constipation or diarrhea, and. 10  decreased appetite.