About 300,000 results
Open links in new tab
  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. 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 …

  3. 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.

  4. 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 …

  5. 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 …

  6. Blood Clots – Symptoms and Causes | Penn Medicine

    A type of blood cell called platelets and proteins called clotting factors work together to form clots and stop bleeding. Normally, blood clots safely dissolve, or break up, when they’re no longer …

  7. 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 …

  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. 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.

  10. 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 …