==In severe hives and progressive angioedema<ref name=SURF/>==
[[File:Angioedema2010.JPG|thumb|150px|Angioedema]]
* 0,3-0,5 mg adrenaline intramuscularly on the anterolateral part of the mid-thigh. It is repeated if needed every3–5 minutes.
* Corticosteroid (see Table of medications below)
* Observation at least 30 minuter