Home > Glossary > A B CAlso termed anaphylactic shock, anaphylaxis is a systemic allergic reaction/sensitivity to a substance like a food protein, which can be fatal within minutes. This occurs either through swelling that shuts off bronchial airways, through a dramatic drop in blood pressure, or sudden loss of consciousness. Physiological description:Anaphylaxis occurs in allergic individuals when in contact with or after ingesting an allergen. Their immune system perceives the allergen as a foreign substance to which their bodies are primed to react against. To fight the foreign organism IgE proteins (a type of antibody) are mediated causing smooth-muscle contraction, resulting in several possible outcomes: Distinctive symptoms:• hives other signs:• metallic taste or itching in the mouth
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