allergic reaction

Noun allergic reaction has 1 sense

• allergic reaction(n = noun.state) allergy - hypersensitivity reaction to a particular allergen; symptoms can vary greatly in intensity;
has particulars: food allergy, atopic allergy, atopy, immediate allergy, type i allergic reaction, serum disease, serum sickness, delayed allergy, type iv allergic reaction
is a kind of hypersensitivity reaction