http://www.jems.com/article/patient-care/prehospital-management-pediatric-anaphylVERY interesting.
Well, this explains why our allergist has INSISTED that waiting to have EMS evaluate is very very very dangerous-- that they are less likely to actively treat anaphylaxis masquerading as asthma.
Unfortunately, bronchodilators don't stop cardiovascular events from progressing. Bummer, that.