Affecting approximately 20,000 people in the U.S., hemophilia refers to a group of bleeding disorders in which it takes a very long time for blood to clot. Treatment for the disease has improved substantially over the last few years, yet there are still chronic issues that those with hemophilia have to face. From the hassle of weekly treatments to long-term joint pain, five people with various forms of hemophilia speak. (Join the discussion here.