What is type 1 hypersensitivity?
Immediate hypersensitivity
What happens with type1?
Inflammatory mediators released immediately
What are examples of type 1?
Anaphylaxis and atopy
What is atopy?
Diseases such as asthma and atopic dermatitis
What happens with type 2?
Antibodies directed against own cells
What is an example of type 2?
IMHA
What happens with type 3?
Antibodies and antigens form complex disease that collects and causes problems
What is an example of type 3
Glomerulonephritis
What is type 4?
Delayed hypersensitivity
What happens with type 4?
T lymphocytes react against antigens
What are examples of type 4?
Contact allergies like poison ivy and food dishes