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:
Quick Answer. According to WebMD, stomach pain and bloating are common signs of indigestion. Indigestion is caused by certain medications, medical conditions like stomach infections, ulcers and irritable bowel syndrome, and lifestyle factors that include smoking, alcohol consumption and stress. WebMD explains that individuals experiencing abdominal pain and bloating should consult with a physician to ensure proper diagnosis and treatment.