What is Urticaria
Skin rash with red, raised, itchy bumps.
Edema within the dermis
What is the cause of Urticaria
Multiple causes. Allergic, infection, psychological stress.Or unknown
What is angioedema
Edema within the dermis, subcutaneous tissue, mucosa and submucosal tissue
Is Urticaria an allergic reaction
No
How long does Urticaria last
Acute Urticaria is <6 weeks
Chronic Urticaria is >6 weeks
How long does Angioedema last
24-48h
What is the term for an urticarial lesion
weal