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Dictionary · Drug

sucralfate

A drug taken by mouth that forms a protective coating over ulcers in the stomach and duodenum.

soo-KRAL-fate noun

What it means

In acid, sucralfate becomes a sticky paste that clings to the raw surface of an ulcer and shields it from acid and pepsin while it heals. Very little enters the blood. Constipation is the most common side effect. It contains aluminum, so it is used with care in kidney failure.

For the nurse

Give it on an empty stomach, 1 hour before meals and at bedtime. It can bind other drugs, so give other medicines at least 2 hours apart from it. Antacids should be given at least 30 minutes before or after.

At a glance

Drug classmucosal protectant (antiulcer agent)
Brand namesCarafate
Spanishsucralfato
Also writtenCarafate

Related terms

ulcer

An open sore where the skin or the lining of an organ has broken down.

famotidine

An H2 blocker, given by mouth or IV, that lowers the amount of acid the stomach makes.

pantoprazole

A proton pump inhibitor, taken by mouth or IV, that strongly lowers the amount of acid the stomach makes.

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