allergic reaction
Plural
allergic reactions
1
a reaction caused by inhaling, touching, or ingesting specific substances that one's body is severely sensitive to
- An allergic reaction can occur when the immune system overreacts to a substance like pollen or peanuts.
- He experienced a severe allergic reaction after eating shellfish, requiring immediate medical attention.
- Common symptoms of an allergic reaction include hives, swelling, and difficulty breathing.
- She always carries an EpiPen in case of an allergic reaction to insect stings.
- Avoiding known allergens is crucial for preventing an allergic reaction in sensitive individuals.
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