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Severe systemic reactions caused by poppy seed
M Crivellaro1, P Bonadonna, A Dama
1Allergology Service, Hospital Civile Maggiore, Verona, Italy.
Journal of Investigational Allergology & Clinical Immunology
|April 23, 1999
Summary
Severe allergic reactions can occur from ingesting poppy seeds. Diagnostic tests confirmed specific IgE antibodies to poppy seed, highlighting it as a potential hidden allergen source.
Area of Science:
- Allergy and Immunology
- Food Science
Background:
- Poppy seeds are infrequently recognized as a significant food allergen.
- Systemic allergic reactions to ingested foods require thorough investigation.
Observation:
- A patient presented with severe systemic allergic reactions following poppy seed consumption.
- Clinical history strongly implicated poppy seeds as the causative agent.
Findings:
- Skin testing and prick-prick tests confirmed hypersensitivity to poppy seeds.
- Radioallergosorbent assay (RAST) detected specific immunoglobulin E (IgE) antibodies against poppy seed extract.
- This confirmed poppy seed allergy in the affected individual.
Implications:
- Poppy seeds represent a rare but significant potential source of food allergens.
- Clinicians should consider less common food items in the differential diagnosis of unexplained allergic reactions.
- Awareness of hidden allergens like poppy seeds is crucial for patient safety and effective allergy management.