The full form of PNH disease is Paroxysmal Nocturnal Hemoglobinuria.
Understanding Paroxysmal Nocturnal Hemoglobinuria (PNH)
Paroxysmal Nocturnal Hemoglobinuria (PNH) is an acquired, not inherited, disorder. According to the provided reference, it leads to the premature destruction and impaired production of blood cells. Therefore, PNH is a serious condition affecting the bone marrow and blood.