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Paroxysmal nocturnal hemoglobinuria (PNH) is a progressive and life-threatening disease that causes thrombosis, end organ damage, impaired quality of life, and increased mortality.1-3

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Important facts about PNH:

  • Chronic hemolysis is the underlying cause of progressive morbidities and
    mortality in PNH4
  • Thrombosis is the leading cause of death in PNH1-3
  • Early diagnosis drives effective PNH management
About PNH
Get detailed information on PNH symptoms, treatment, and research.

PNH Symptoms

What are the general symptoms of PNH? Learn more.

PNH Diagnostic Brochure

Learn more about why targeting high-risk patients for early diagnosis can help drive effective PNH management.

  • Monitoring hemolysis with lactate dehydrogenase (LDH) provides a more accurate assessment of PNH
  • Evaluate your patients with myelodysplastic syndromes (MDS) at diagnosis and your patients with aplastic anemia (AA) at diagnosis and annually
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*For US physicians only. Allowed in all states except DC, MA, ME, MN, and VT.

References: 1. Hillmen P, Lewis SM, Bessler M, Luzzatto L, Dacie JV. Natural history of paroxysmal nocturnal hemoglobinuria. N Engl J Med. 1995;333:1253-1258.2. SociƩ G, Mary J-Y, de Gramont A, et al, for the French Society of Haematology. Paroxysmal nocturnal haemoglobinuria: long-term follow-up and prognostic factors. Lancet. 1996;348:573-577. 3. Nishimura J-I, Kanakura Y, Ware RE, et al. Clinical course and flow cytometric analysis of paroxysmal nocturnal hemoglobinuria in the United States and Japan. Medicine. 2004;83:193-207. 4. Hillmen P, Young NS, Schubert J, et al. The complement inhibitor eculizumab in paroxysmal nocturnal hemoglobinuria. N Engl J Med. 2006;355:1233-1243.