👉 Poisikilocythemia, a condition characterized by bleeding from the skin and mucous membranes of the mouth or nose, is a rare genetic disorder that affects only about 1 in 300,000 to 500,000 children worldwide. It's usually caused by mutations in the gene for the clotting factor IX (FXIN). The condition can be life-threatening and requires immediate medical attention. The symptoms of poikilocythemia include sudden bleeding
