Gastrointestinal bleeding from coated aspirin
Coated aspirin, also called enteric-coated aspirin, is the pharmaceutical industry’s attempt to limit the drug’s effect on the stomach. It’s a great idea: Cover aspirin with a coating designed to withstand stomach acids so it sails through the stomach untouched and dissolves in the more neutral small intestine. Keeping aspirin intact for as long as possible might mean it won’t damage the lining of the stomach. Yet studies show that coated aspirin has virtually the same effect on the stomach as plain, uncoated aspirin.
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