Editing Anaphylaxis (section)

==Prognosis==
In those in whom the cause is known and prompt treatment is available, the prognosis is good.<ref name="Harris2007">{{cite book|vauthors = Harris JP, Weisman MH|title=Head and Neck Manifestations of Systemic Disease|url=https://books.google.com/books?id=31yUl-V90XoC&pg=PA325|date=2007-07-26|publisher=CRC Press|isbn=978-1-4200-1756-4|pages=325–}}</ref> Even if the cause is unknown, if appropriate preventive medication is available, the prognosis is generally good.<ref name=Rosen2010/> Usually death occurs due to either respiratory failure (typically involving [[asphyxia]]) or cardiovascular complications, such as [[cardiovascular shock]],<ref name=Khan11/><ref name=CEA11/> with 0.7–20% of cases causing death.<ref name=Rosen2010>{{cite book |title=Rosen's emergency medicine: concepts and clinical practice 7th edition |last=Marx |first=John |year=2010 |publisher=Mosby/Elsevier |location=Philadelphia, PA |isbn=978-0-323-05472-0 |pages=1511–1528 }}</ref><ref name=Cardio08>{{cite journal|last=Triggiani|first=M|author2=Patella, V|author3=Staiano, RI|author4=Granata, F|author5=Marone, G|title=Allergy and the cardiovascular system|journal=Clinical and Experimental Immunology|date=September 2008|volume=153 Suppl 1|pages=7–11|pmid=18721322|pmc=2515352 |doi=10.1111/j.1365-2249.2008.03714.x|issue=s1}}</ref> There have been cases of death occurring within minutes.<ref name=World11/> Outcomes in those with exercise-induced anaphylaxis are typically good, with fewer and less severe episodes as people get older.<ref name="editor 2010 223"/>