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 Symptoms and Signs. Indigestion or dyspepsia is a disorder in which there may be symptoms of. the sensation of abdominal fullness without visible distention (bloating), abdominal pain above the navel, burping and belching, nausea with or without vomiting, the sensation of fullness after a very small amount of food, and.