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Elderberry allergy
**Cross-reactivity risk**: Blackberries may share allergens with **elderberry (Sambucus nigra)**, triggering IgE-mediated reactions (e.g., oral itching, gastrointestinal symptoms) in sensitized individuals. Rare but documented in cases of **mugwort-celery-spice syndrome** overlap.
Symptoms
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Skin rash
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Itching
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Swelling
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Digestive Issues
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Difficulty Breathing
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Anaphylaxis
Healing & Prevention
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Avoidance of elderberry
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Antihistamines
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Epinephrine Auto-Injector
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Medical Consultation
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Emergency Care
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Reading Labels