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  1. Coagulation - Wikipedia

    Coagulation, also known as clotting, is the process by which blood changes from a liquid to a gel, forming a blood clot. It results in hemostasis, the cessation of blood loss from a damaged …

  2. Types and Causes of Blood Clotting Disorders - Verywell Health

    Dec 19, 2025 · Blood clotting disorders are inherited or acquired conditions that affect the body’s ability to form blood clots. Some types of blood clotting disorders may cause excessive …

  3. How Blood Clots - Blood Disorders - Merck Manual Consumer Version

    The body's ability to form blood clots is vital to hemostasis, but too much clotting increases the risk of a heart attack, stroke, or pulmonary embolism. Many medications, either intentionally or …

  4. Blood Clots - Hematology.org

    Blood clotting, or coagulation, is an important process that prevents excessive bleeding when a blood vessel is injured. Platelets (a type of blood cell) and proteins in your plasma (the liquid …

  5. Blood Clotting Disorders: Types, Signs and Treatment

    Jul 1, 2022 · A blood clotting disorder is an inherited or acquired issue that makes you tend to form blood clots too easily. Blood clots can cause a heart attack or stroke.

  6. Blood Clotting Disorders - How Does Blood Clot? | NHLBI, NIH

    Mar 24, 2022 · An imbalance of certain factors in the blood can cause clotting in the absence of an injury. Learn more about these factors and how the blood clots normally and how blood …

  7. Blood Clots - How They Form and Common Causes - WebMD

    Nov 19, 2023 · Proteins in your blood called clotting factors signal each other to cause a rapid chain reaction. It ends with a dissolved substance in your blood turning into long strands of fibrin.

  8. How Your Body Makes a Clot: The Coagulation Cascade

    Blood clotting disorders occur when coagulation—the steps the body takes to make a clot—are disrupted. It’s important to learn about how this process normally works.

  9. Coagulation | Definition, Factors, & Facts | Britannica

    Nov 14, 2025 · coagulation, in physiology, the process by which a blood clot is formed. The formation of a clot is often referred to as secondary hemostasis, because it forms the second …

  10. The basics of blood clots: What you need to know

    Feb 27, 2024 · Blood clots are made of proteins, platelets, and other cells in the blood that thicken and stick together. When you cut yourself, a blood clot forms over the injury. This stops the …