Von Willebrand Disease: Types, Symptoms, Causes, Diagnosis, Treatment and More - Health.com
Von Willebrand disease (VWD) is the most common inherited bleeding disorder. The condition gets its name after Erik von Willebrand—a doctor who identified the disease in the 1920s. Your blood contains many proteins that help it clot properly and prevent excess blood loss. One of these proteins is called the "von Willebrand factor." This protein helps bind and clump with blood platelets, which are cell fragments in the blood that also help with clotting. When von Willebrand factor is present in your blood at low levels or if it's not working properly, you can experience heavy and frequent bleeding, like nosebleeds or abnormal menstrual bleeding. However, there are effective treatments available to manage the condition—and people who receive treatment can have healthy and active lives. There are four types of VWD and knowing what type you have is important. That's because each type has its own prognosis (outlook) and treatment plan. The types of VW