Immunology Flashcards
What are the common allergens that cause systemic anaphylaxis?
Drugs
Serum
Venom
Food e.g Peanuts
What is the body’s response in systemic anaphylaxis?
Oedema Increased vascular permeability Laryngeal oedema Circulatory collapse Death
What are the common allergens for acute urticaria?
Animal hair
Insect bites
Allergy testing
What is the body’s response in acute urticaria?
Local increase in blood flow and vascular permeability
What is seasonal rhinoconjuctivitis?
Hay fever
What are the common allergens for seasonal rhinoconjuctivitis?
Pollen
Dust-mite faeces
What is the body’s response to seasonal rhinoconjuctivitis?
Oedema of nasal mucosa
Sneezing
What are the common allergens for asthma?
Cat dander
Pollen
Dust mite faeces
What is the body’s response in asthma?
Bronchial constriction
Increased mucous production
Airway inflammation
What are the common foods that cause an allergy?
Tree nuts Peanuts Shellfish Milk Eggs Fish Soy Wheat
What is the body’s response to food allergies?
Vomiting Diarrhoea Pruritis Urticaria Anaphylaxis
What is pruritis?
Itching
What is urticaria?
Hives