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Allergic & ImmunologicSevere
Anaphylaxis
Allergy & Immunology · Allergic & Immunologic
Severe
Severity
Rare — affects an estimated 0.05-2% of the population, with rising incidence
Prevalence
No
Contagious
Allergy & Immunology
Specialist
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🔬Causes & Risk Factors
- 1Triggered by exposure to an allergen the immune system has previously become sensitized to
- 2most commonly certain foods like peanuts and shellfish
- 3insect stings
- 4medications such as antibiotics
- 5or latex. The immune system releases a massive amount of histamine and other chemicals throughout the body upon re-exposure
- 6causing widespread blood vessel dilation and airway constriction.
More About Anaphylaxis
About the AnaphylaxisWarning Signs of AnaphylaxisCommon Symptoms of AnaphylaxisHow Doctors Diagnose AnaphylaxisTreatment Options for AnaphylaxisAnaphylaxis PreventionAnaphylaxis ProgressionAnaphylaxis Treatment CostFrequently Asked Questions About AnaphylaxisAsk a Question About AnaphylaxisConditions Related to Anaphylaxis
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⚕️ Medical Disclaimer
This page is for informational purposes only and does not substitute professional medical advice. Always consult a qualified healthcare professional. In emergencies, call 112.