Conditions list medically reviewed by George Krucik, MD, MBA
Porphyrias are rare types of genetic blood disorders in which patients have a defect in heme production, an important part of hemoglobin. Blisters are a sign of…
Polyarteritis nodosa (PAN) is a serious but rare disease of the blood vessels caused by an immune system malfunction.
Vasculitis is inflammation of blood vessels. It can damage blood vessels by thickening, scarring, and weakening the cell walls.
This feature is for informational purposes only and should not be used to diagnose. Please consult a healthcare professional if you have health concerns.