PNH - Please select who you are:

Thank you for downloading the Symptoms LDH/Tracker


Thank you for Connecting!

When updates are available, you will also receive.

  • The latest news about PNH
  • Information about upcoming webinars and live events related to PNH
  • Real-world patient stories about PNH
  • Tips, PNH tools, and resources for living every day with PNH

Additional Patient Resources are available to you:

PNH Patient Brochure


Patient-Doctor Discussion Guide

Learn more about PNH with this free PNH Patient Brochure.

Patient/Doctor Discussion Guide


Symptoms-LDH Tracker Tool

Download the Patient/Doctor Discussion Guide for help with questions you may want to ask your doctor to learn more about PNH.


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.