
Hemophilia - Symptoms and causes - Mayo Clinic
Aug 29, 2023 · Hemophilia occurs when a clotting factor is missing or levels of the clotting factor are low. Hemophilia is usually inherited, meaning a person is born with the disorder (congenital). Congenital hemophilia is classified by the type of clotting factor that's low.
Haemophilia - Wikipedia
Haemophilia (British English), or hemophilia (American English) [6] (from Ancient Greek αἷμα (haîma) 'blood' and φιλία (philía) 'love of'), [7] is a mostly inherited genetic disorder that impairs the body's ability to make blood clots, a process needed to stop bleeding. [2][3] This results in people bleeding for a longer time after an injury, ea...
What Is Hemophilia? - Cleveland Clinic
Hemophilia is a rare, genetic blood disorder that happens when your blood doesn’t clot enough to make your bleeding slow down or stop. Hemophilia happens when you don’t have the normal amount of clotting factors. Clotting factors help blood clot. Healthcare providers treat hemophilia by replacing missing clotting factors.
What is Hemophilia? Fact Sheet | NHLBI, NIH
Mar 19, 2025 · Hemophilia is a bleeding disorder that develops when blood does not clot properly. This can cause bleeding with no obvious cause or heavy bleeding after surgery
Hemophilia: Types, Causes, Symptoms, and Diagnosis - Healthline
Mar 19, 2025 · Hemophilia is an inherited blood disorder in which your blood does not clot properly. This can cause you to bleed more easily and sometimes lead to excessive bleeding, even from minor...
Hemophilia - StatPearls - NCBI Bookshelf
Jun 5, 2023 · Hemophilia, which means love (philia) of blood (hemo), is the most common severe hereditary hemorrhagic disorder. Both hemophilia A and B result from factor VIII and factor IX protein deficiency or dysfunction, respectively, and are characterized by prolonged and excessive bleeding after minor trauma or sometimes even spontaneously.
Haemophilia - NHS
Haemophilia is caused by a lack of a protein, called clotting factor, that helps blood clot. Most people with haemophilia are born with it. It is possible to develop haemophilia later in life (acquired haemophilia), but this is very rare. Haemophilia is usually caused by an altered gene being passed on to a child by their parents (inherited).