Differentiate between allergy and allergen.
Allergy:
Allergens:
Allergy | Allergens |
Allergy is an auto-immune response generated by a body against an antigen. | Allergens are the substances that cause an immune response in the body. |
It causes allergic reaction in the body such as skin rashes, itching, runny nose, etc. | Allergens are the reason why the body shows allergic reactions. |
Allergy is caused due to the action of histamines in the body. | Allergens cause the release of histamines in the body. |