Rosaceae herbs
Rosemary (Salvia rosmarinus) belongs to the Lamiaceae family but may cross-react with Rosaceae herbs in individuals with **Birch Pollen-Related Oral Allergy Syndrome (OAS)**. Reactions (itchy mouth, throat swelling) are typically mild and rare; triggered by homologous proteins like **Bet v 1**. Rarely, severe reactions occur in highly sensitive individuals.
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Allergen
Rosaceae herbs
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Rosaceae herbs
Rosemary (Salvia rosmarinus) belongs to the Lamiaceae family but may cross-react with Rosaceae herbs in individuals with **Birch Pollen-Related Oral Allergy Syndrome (OAS)**. Reactions (itchy mouth, throat swelling) are typically mild and rare; triggered by homologous proteins like **Bet v 1**. Rarely, severe reactions occur in highly sensitive individuals.
Symptoms
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Oral Allergy Syndrome (OAS)
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Skin Rash or Hives
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Gastrointestinal Issues
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Swelling (angioedema)
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Respiratory Symptoms
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Anaphylaxis (severe reaction)
Healing & Prevention
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Avoidance of Allergens
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Antihistamines
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Epinephrine Auto-Injector
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Topical corticosteroids
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Allergy Testing and Immunotherapy
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Emergency Medical Care
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Dietary adjustments
