Bismuth subsalicylate

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Bismuth subsalicylate (pronunciation: biz-MUTH sub-sa-LIS-a-late) is a medication used primarily to treat occasional upset stomach, heartburn, and nausea. It is also used in the treatment of diarrhea and other discomforts in the stomach and gastrointestinal tract.

Etymology

The term "Bismuth subsalicylate" is derived from its chemical composition. "Bismuth" is a chemical element with the symbol Bi and atomic number 83. "Subsalicylate" refers to the salicylate portion of the compound, which is derived from salicylic acid, a type of phenolic acid and a beta hydroxy acid.

Usage

Bismuth subsalicylate is an over-the-counter medication sold under various brand names, including Pepto-Bismol, Kaopectate, and others. It is available in various forms such as chewable tablets, liquid, and caplets.

Mechanism of Action

Bismuth subsalicylate's primary action is to coat the stomach lining, which protects it from stomach acid. It also has mild antimicrobial properties.

Side Effects

Common side effects of bismuth subsalicylate include a temporary and harmless darkening of the tongue or stool, nausea, or constipation. In rare cases, serious side effects such as allergic reactions may occur.

Related Terms

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