Sometimes our immune system runs amok and attacks the organ that makes us "us" — the brain. It's called autoimmune encephalitis and can appear out of the blue.

Dr. Karl Landsteiner won the Nobel prize in 1930 for developing the ABO blood group system. The ABO system is the best known method of classifying blood types. It’s important to know your blood type ...

It can be a real pain in the neck. Rheumatoid arthritis, or RA, is an autoimmune disease in which the body mistakenly attacks ...

Autoimmune disease is a condition in which the body attacks itself, health experts told Fox News. Recently, the autoimmune disease scleroderma has been in the headlines after the death of ...

Your first symptoms of an autoimmune disease may be general, such as fatigue, low-grade fever, and difficulty concentrating, making autoimmune diseases difficult to diagnose at first. You also may ...

Dianthus Therapeutics is on a mission to reduce the number of injections autoimmune disease patients have to receive, using $100 million in series A financing to send its antibody candidate into the ...

Air pollution might play a role in people's risk for developing autoimmune diseases like lupus and rheumatoid arthritis, a ...

Neurological autoimmune diseases involve an immune system attack on the central or peripheral nervous system (PNS). Multiple sclerosis is the most common and well-known of these conditions, but ...

A recent study revealed that air pollution may increase the risk of developing autoimmune disorders, including lupus and ...

Autoimmune pericarditis is pericarditis that develops in people who have underlying autoimmune disorders such as rheumatoid arthritis and SLE. This article explains what autoimmune pericarditis is and ...

"Grey’s Anatomy" star Camilla Luddington is getting candid about a personal health battle that left her confused, exhausted and, at times, barely able to function. Luddington, 41, known for her role ...