Full clinical assessment

Explore how lactate dehydrogenase (LDH) enzymatic activity - in conjuction with other laboratory tests - provides a more complete clinical picture of PNH.

Physician resources

Access a number of different PNH resources to learn more about this devastating disease.


Get information from a nurse case manager at OneSource, a free program that provides education, assistance with coverage issues and funding options, and ongoing support for people living with PNH. Call 888.765.4747 or contact OneSource now.

PNH Expert videos

Understanding PNH

Watch Bart Scott, MD, discuss the life-threatening, progressive nature of PNH.
PNH Disease Brochure

Download the PNH Disease Brochure for Physicians to learn more about the cause and consequences of PNH.