Allergy Flashcards
1
Q
What is the course of IgE mediated allergic reactions?
A
Early phase caused by release of histamine etc from mast cells. Urticaria, angioedema, sneezing and bronchospasm. Late response 4-6 hours after of resp congestion
2
Q
What is the gold standard of food allergy testing?
A
Exclusion followed by double-blind placebo-controlled food challenge
3
Q
What is the difference between atopic and non-atopic eczema?
A
Presence of IgE antibodies to common allergens
