Hemophilia can also be diagnosed after birth with blood tests. Usually there are many blood tests done on the infant to rule out bleeding disorders other than hemophilia. The blood tests done to determine whether or not a child has inherited hemophilia require about two teaspoons of blood from the infant. The tests measure the percentage of clotting factor VIII and IX in the blood. The blood tests can also determine the severity of hemophilia in the child. These blood tests usually take about two weeks to be completed.
Hemophilia is a disorder in which the blood does not clot normally. People with hemophilia lack the protein that causes blood to clot. This can cause them to bleed