Know Your LDH
One of the most important lab values is called LDH (lactate dehydrogenase, an enzyme found in red blood cells). By measuring your LDH, your physician can determine the degree of hemolysis in your body.1,2 Knowing your beginning LDH and monitoring it over time will help you and your doctor keep better track of the progression of your PNH. It can also be used to help assess the risk for developing serious complications associated with PNH.
Talk to your doctor to learn more.

