PNH - Please select who you are:

Stay Connected.

Sign up, stay connected.
  • By providing my information above, I am giving Alexion and the companies working with Alexion permission to contact me by mail, email, telephone, and or text message for marketing purposes or otherwise provide me with information about Alexion's products, services, and programs or other topics of interest, conduct market research, or otherwise ask me about my experience with or thoughts about such topics. Alexion will not sell or transfer my information to any unrelated third party for marketing purposes without my express permission.

    Privacy Policy | Terms of Use


The diverse and common symptomatology of PNH can delay diagnosis. Find out about the variety of symptoms that can occur in a patient with PNH.

Do you have any questions about PNH? Contact an Alexion Nurse Case Manager for more information.