Sever or life threatning alleric reaction in which the blood vessels dilate,blood pressure drops,and the tissues lining the respiratory system swell,compromising airway.
Auto-Injector
A syringe preloaded with medication.
Epinephrine
A hormone produced by the body;as a medication,it constricts blood vessels and dilates respiratory passages.
Hives
Red, itchy,possibly raised blotches in the skin that often result from allergic reactions.