Anaphylaxis
WHAT IS ANAPHYLAXIS?
Anaphylaxis is a severe and serious allergic reaction that could be life-threatening. Vaccinations can cause anaphylaxis. Symptoms of allergic or anaphylactic reactions can happen within seconds or minutes from exposure to the triggering event, such as the administration of a vaccination.
COMMON SYMPTONS RELATED TO ANAPHYLAXIS
Signs and symptoms of an anaphylactic reaction include:
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Fast heart beat
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Weak pulse
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Skin rash
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Nausea
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Vomiting
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Difficulty breathing
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Hives
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Swelling
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Feeling of tightness or lump in the throat
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Difficulty swallowing
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Flushed or pale skin
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Runny nose and sneezing
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Tongue and lip swelling
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tingling in hands, feet, mouth, or scalp
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Dizziness
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Confusion
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Sudden weakness