Final answer:
Epinephrine can be given before an airway is inserted, as it is a crucial treatment for anaphylaxis. It counteracts the drop in blood pressure and relaxes bronchial smooth muscle. Patients with severe allergies should carry automatic epinephrine injectors at all times.
Step-by-step explanation:
Epinephrine can be given before an airway is inserted. When a severe allergic reaction occurs, it can lead to anaphylactic shock, which can be life-threatening. Epinephrine is a medication that can counteract the drop in blood pressure and relax bronchial smooth muscle, making it a crucial treatment for anaphylaxis. Patients with known severe allergies are encouraged to carry automatic epinephrine injectors, such as EpiPens®, at all times.