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Alpha-Gal Syndrome
Alpha-Gal Syndrome (AGS) is a delayed allergic reaction to mammalian meat (beef, pork, lamb) triggered by tick bites (e.g., *Amblyomma*). Symptoms (urticaria, anaphylaxis) appear 3–6 hours post-consumption due to IgE antibodies against galactose-α-1,3-galactose (α-Gal). Rare but increasing in endemic areas. Avoidance of red meat is required.
Symptoms
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Delayed Allergic Reaction
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Hives or Itchy Skin
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Swelling
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Gastrointestinal Issues
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Difficulty Breathing
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Anaphylaxis
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Headache
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Fatigue
Healing & Prevention
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Avoid Mammalian Meat and Products
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Read food labels carefully
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Carry an epinephrine auto-injector
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Consult an Allergist
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Avoid Tick Bites
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Monitor for Cross-Reactivity
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Emergency Action Plan
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Supportive Care