Hemophilia - Symptoms and causes - Mayo Clinic
Aug 29, 2023 · Hemophilia is a rare disorder in which the blood doesn't clot in the typical way because it doesn't have enough blood-clotting proteins (clotting factors). If you have …
Hemophilia - Diagnosis and treatment - Mayo Clinic
Aug 29, 2023 · The main treatment for severe hemophilia involves replacing the clotting factor you need through a tube in a vein. This replacement therapy can be given to treat a bleeding …
Diagnosed with hemophilia A or B? Your top questions answered
Apr 8, 2025 · Hemophilia does not affect blood platelets, so the body typically is able to handle minor cuts and bruises as expected. However, hemophilia means the body doesn’t have …
Down syndrome - Symptoms and causes - Mayo Clinic
Nov 12, 2024 · Down syndrome is a genetic condition caused when an unusual cell division results in an extra full or partial copy of chromosome 21. This extra genetic material causes …
Sickle cell anemia - Symptoms & causes - Mayo Clinic
Sep 12, 2025 · Sickle cell anemia is one of a group of inherited disorders known as sickle cell disease. It affects the shape of red blood cells, which carry oxygen to all parts of the body. …
Antihemophilic factor (intravenous route) - Side effects & dosage
May 1, 2025 · Hemophilia A, also called classical hemophilia, is a condition where the body does not make enough AHF. If you do not have enough AHF and you become injured, your blood …
Von Willebrand disease - Symptoms & causes - Mayo Clinic
Sep 15, 2025 · Von Willebrand disease is a lifelong bleeding condition that makes it hard for blood to clot. People with the condition either have low levels of von Willebrand factor, a protein that …
Porphyria - Symptoms and causes - Mayo Clinic
Apr 5, 2023 · Overview Porphyria (por-FEAR-e-uh) refers to a group of rare disorders that result from a buildup of natural chemicals called porphyrins in the body. Porphyrins are needed to …
Gene therapy - Mayo Clinic
Apr 23, 2024 · The U.S. Food and Drug Administration (FDA) has approved gene therapy products for several conditions, including cancer, spinal muscular atrophy, hemophilia and …
Factor ix (intravenous route, injection route) - Mayo Clinic
May 1, 2025 · In hemophilia A, sometimes called classical hemophilia, the body does not make enough factor VIII, and, just as in hemophilia B, the blood cannot form clots as it should.