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.
Anorexia nervosa is an eating disorder that can result in severe weight loss. Learn more about warning signs and treatment.
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.
This feature is for informational purposes only and should not be used to diagnose. Please consult a healthcare professional if you have health concerns.