Allergens

Definition

Allergens are substances, often found in certain foods, that can cause allergic reactions in some people.

Scientific / Technical Definition

Allergens are typically proteins found in food that the immune system mistakenly identifies as harmful, triggering an allergic reaction that can range from mild to severe. These reactions can include symptoms such as hives, swelling, or anaphylaxis.

Benefits

Examples

• Peanuts
• Shellfish
• Milk
• Eggs
• Tree nuts (such as almonds and walnuts)
• Wheat
• Soy

Additional Information

• knownIssues: Exposure to allergens can cause various symptoms ranging from mild discomforts, like rashes, to life-threatening reactions such as anaphylactic shock, depending on the individual's sensitivity.

Related Terms

• Food allergies

References

• Understanding Food Allergies - Mayo Clinic
• Food Allergens: World Health Organization