Sunflower
Sunflower seeds/oil contain allergens (e.g., Hel a 1, LTPs) triggering oral allergy syndrome, asthma, or anaphylaxis. Cross-reactivity with mugwort, ragweed, or other Asteraceae is common. Occupational exposure (e.g., bird feed) increases risk.
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Allergen
Sunflower
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Sunflower
Sunflower seeds/oil contain allergens (e.g., Hel a 1, LTPs) triggering oral allergy syndrome, asthma, or anaphylaxis. Cross-reactivity with mugwort, ragweed, or other Asteraceae is common. Occupational exposure (e.g., bird feed) increases risk.
Symptoms
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Skin Rash or Hives
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Itching or Tingling in the Mouth
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Swelling of lips, face, or throat
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Nausea or Vomiting
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Abdominal pain or cramps
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Difficulty breathing or wheezing
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Anaphylaxis
Healing & Prevention
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Avoidance of sunflower products
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Antihistamines
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Epinephrine Auto-Injector
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Consultation with an allergist
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Reading food labels carefully
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Emergency Action Plan
