A clotting disorder that occurs mostly in males. The disorder makes bleeding hard to control.is a bleeding disorder that prevents blood from clotting properly. There are a number of proteins in blood called clotting (coagulation) factors that work together in a series of steps to form blood clots. People with hemophilia are missing one of these clotting factors, so they may need special treatment to make their blood clot.
A rare condition in which a baby is born without the ability to properly break down an amino acid called phenylalanine.