Urticaria and Angioedema

Question 1

urticaria is characterized by the development of

Answer 1

wheals (hives), angioedema, or both

Question 2

which one (wheals vs angioedema) is itchy? painful? slower resolution (how long)? skin layers involved?

Answer 2

wheals - itchy
angioedema - painful

wheals - 24 hrs
angioedema - 72 hrs

wheals - epidermis
angioedema - dermis & subcutis

Question 3

acute urticaria duration

Answer 3

<6 wks