What is cold agglutinin disease?

Cold agglutinin disease is a rare, autoimmune condition in which molecules, called IgM antibodies, attack the body's red blood cells. This causes the red blood cells to die prematurely. This condition is a type of hemolytic autoimmune anemia.

How do members experience cold agglutinin disease?

*Reports may be affected by other conditions and/or medication side effects. We ask about general symptoms (anxious mood, depressed mood, fatigue, pain, and stress) regardless of condition.