Heparin

Definition

Heparin is a drug that helps prevent blood clots from forming and belongs to the family of drugs called anticoagulants (blood thinners), although it does not actually thin the blood. It is sold in the U.S. under the brand names of Calciparine, Liquaemin, Calciparine, Hepalean, and Heparin Leo, and Calcilean in Canada.

Purpose

Heparin is used to decrease the clotting ability of the blood and to help prevent harmful clots from forming in the blood vessels. Heparin will not dissolve blood clots that have already formed, but it may prevent the clots from becoming larger and causing more serious problems. Heparin possesses several antithrombotic mechanisms. It is often used as a treatment for certain blood vessel, heart, and lung conditions and is also used to prevent...

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