Conditions list medically reviewed by George Krucik, MD, MBA
Poliomyelitis, or polio, is a highly contagious disease that is caused by a virus that attacks the body's nervous system.
If left untreated, HIV can lead to AIDS. AIDS weakens your immune system to the point where it can no longer fight off disease and infection. Learn more.
Necrotizing vasculitis is the inflammation of blood vessel walls. It can interrupt blood flow, causing skin, muscle, and blood vessel damage.
This feature is for informational purposes only and should not be used to diagnose. Please consult a healthcare professional if you have health concerns.