Allergy and the skin

Question 1

what is type 1 allergy mediated by

Answer 1

Ige

Question 2

when does a type 1 allergy occur

Answer 2

immediately
up to two hours after exposire

Question 3

clincial presentation of allergic reaction

Answer 3

urticaria
angioedema
nausea
vomitting
diarrhoea
colicky abdo pain
Nasal itching
Sneezing
Rhinorrhoea
Wheezing /asthma

Question 4

how is type 1 allergy investiagted

Answer 4

ige blood test

Question 5

how is delayed type iv investiagted

Answer 5

patch test