Explore von Willebrand Disease
The signs and symptoms of von Willebrand disease (VWD) depend on which type of the disorder you have. They also depend on how serious the disorder is. Many people have such mild symptoms that they don't know they have VWD.
If you have type 1 or type 2 VWD, you may have the following mild-to-moderate bleeding symptoms:
People who have type 3 VWD may have all of the symptoms listed above and severe bleeding episodes for no reason. These bleeding episodes can be fatal if not treated right away. People who have type 3 VWD also may have bleeding into soft tissues or joints, causing severe pain and swelling.
Heavy menstrual bleeding often is the main symptom of VWD in women. Doctors call this menorrhagia (men-o-RA-je-ah). They define it as:
However, just because a woman has heavy menstrual bleeding doesn't mean she has VWD.
Clinical trials are research studies that explore whether a medical strategy, treatment, or device is safe and effective for humans.
August 19, 2014
Gary H. Gibbons
Why Do Fruit Flies Take Naps? NHLBI Investigator Studies Connections Between Sleep Patterns and Gene Networks in Fruit F
The NHLBI updates Health Topics articles on a biennial cycle based on a thorough review of research findings and new literature. The articles also are updated as needed if important new research is published. The date on each Health Topics article reflects when the content was originally posted or last revised.