For example, VWD 1 is the most common, and symptoms are usually mild, and VWD 3 is uncommon with symptoms that are usually severe. The different types of VWD are numbered based on how common the condition is and how severe the symptoms are. Von Willebrand disease (VWD), the most common inherited bleeding disorder.
Hemophilia C, a rare condition also known as factor XI deficiency.Hemophilia B, a condition in which you are missing clotting factor IX or have low levels of clotting factor IX.Hemophilia A is the most common type of hemophilia. Hemophilia A, a condition in which you are missing clotting factor VIII or have low levels of clotting factor VIII.Combined deficiency of the vitamin K–dependent clotting factors (VKCFDs), caused by a problem with clotting factors II, VII, IX, and X.Inherited bleeding disorders include the following: Even if you do not need medicine to treat the bleeding disorder, your doctor may recommend taking precautions before a medical procedure or during a pregnancy to prevent bleeding problems in the future.Įxplore this Health Topic to learn more about bleeding disorders, our role in research and clinical trials to improve health, and where to find more information. Some bleeding disorders are lifelong conditions, and some can lead to complications. Your doctor may recommend medicines or clotting factor replacement therapy to treat the bleeding disorder. Your doctor will review your symptoms, risk factors, medical history, and blood test results to diagnose a bleeding disorder. Signs and symptoms can include easy bruising, heavy menstrual periods, and nosebleeds that happen often. Any problem that affects the function or number of clotting factors or platelets can lead to a bleeding disorder.Ī bleeding disorder can be inherited, meaning that you are born with the disorder, or it can be acquired, meaning it develops during your life. This health topic will focus on bleeding disorders that are caused by problems with clotting factors, including hemophilia and von Willebrand disease.Ĭlotting factors, also called coagulation factors, are proteins in the blood that work with small cells, called platelets, to form blood clots. If your blood does not clot normally, you may experience problems with bleeding too much after an injury or surgery. Bleeding disorders are rare disorders affecting the way the body controls blood clotting.