1 However, discomfort in the abdomen for any reason also may cause belching. 2  Therefore, belching does not always indicate the presence of excessive gas in the stomach. 3  Bloating is the subjective feeling that the abdomen is full but does not necessarily mean that the abdomen is enlarged.
caustic(Noun) Any substance or means which, applied to animal or other organic tissue, burns, corrodes, or destroys it by chemical action; an escharotic. caustic(Noun) The envelope of reflected or refracted rays of light for a given surface or object.
Caustic soda is a vital element in various industrial applications. In terms of household applications, it is a key ingredient in drain and oven cleaners. This chemical is highly reactive and corrosive. It can cause irritation to the eyes, skin and gastrointestinal tract. A large dose of caustic soda in an aquatic system can alter its pH and cause toxic reactions to aquatic elements. In metals, caustic solutions usually lead to corrosion.