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Leek

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Clinical Database

Back to: Allergens

Leek

Leek (Allium porrum) can induce allergic reactions via lipid transfer proteins (LTPs) or profilins, often linked to onion/garlic allergy. Symptoms include OAS, contact urticaria, or anaphylaxis (rare). Common in pre-cut vegetable mixes like 'włoszczyzna'.

Allergen

Specification & Key Parameters

1 parameter

Parameter	Value
Browse all allergens	Leek

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Symptoms

Oral Allergy Syndrome (OAS)
Skin Reactions
Gastrointestinal Issues
Respiratory Symptoms
Anaphylaxis (Rare)

Healing & Prevention

Avoidance
Antihistamines
Epinephrine Auto-Injector
Consult an Allergist
Read Food Labels

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Allergen Search

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Find allergens to avoid or manage in your diet.

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Top categories

Swelling (119) Anaphylaxis (115) Digestive Issues (113) Hives (99) Itching (95) Difficulty Breathing (84) Skin rash (62) Diarrhea (58) Nausea (55) Abdominal Pain (51) Skin Rash or Hives (46) Headache (44) Respiratory Symptoms (43) Oral Allergy Syndrome (OAS) (40) Skin Reactions (36) Nausea or Vomiting (34) Itching or Tingling in the Mouth (33) Anaphylaxis (Rare) (23) Anaphylaxis (severe reaction) (22) Fatigue (22) Swelling (angioedema) (22) Difficulty breathing or wheezing (21) Vomiting (21) Gastrointestinal Issues (18) Anaphylaxis (Severe Allergic Reaction) (17) Dizziness or Lightheadedness (17) Swelling of lips, face, or throat (16) Digestive issues (nausea, vomiting, diarrhea) (12) Dizziness (12) Respiratory problems (12)

Top tags

Antihistamines (214) Epinephrine Auto-Injector (151) Avoidance (116) Medical Consultation (111) Emergency Action Plan (50) Consult an Allergist (48) Topical Creams (44) Reading Labels (41) Hydration (39) Hydration and rest (33) Topical corticosteroids (33) Emergency Care (30) Allergy Testing (28) Reading food labels (25) Dietary adjustments (22) Epinephrine (for severe reactions) (20) Emergency Medical Care (18) Epinephrine auto-injector (for severe reactions) (17) Probiotics (16) Consultation with an allergist (14) Read Food Labels (13) Allergy Testing and Immunotherapy (12) Reading food labels carefully (10) Read food labels carefully (9) Consulting an allergist (7) Cold compress (6) Education and Awareness (6) Topical Creams or Ointments (6) Avoidance of Allergens (5) Cross-Contamination Awareness (5)

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