PNH will occur in most people diagnosed with acquired aplastic anemia. This is a serious disease in which bone marrow fails to make enough red blood cells, white blood cells, and platelets.

What are the effects? These investigators found that roughly 1 in 3 patients with autoimmune hemolytic anemia (AIHA) may exhibit small paroxysmal nocturnal hemoglobinuria (PNH) clones that signal ...

Thrombosis is the most dreaded complication of the disease, accounting for 40% to 60% of the deaths in PNH, and occurring ... it’s unlikely you’re gonna die of anemia, but you are gonna ...