Vasculitis is inflammation of the blood vessels — the tubes that carry blood throughout your body. Inflammation happens when your immune system attacks healthy tissue by mistake. When blood vessels ...

Vasculitis is an autoimmune disorder that causes inflammation of the blood vessels. It can affect arteries, veins, and capillaries. This condition causes blood vessel walls to swell, which restricts ...

Vasculitis is a common complication of active lupus that affects your blood vessels. Symptoms depend on which blood vessels are involved and can range from skin issues and headaches to seizures and ...