anaphylaxis

As nouns the difference between system and anaphylaxis

is that system is system while anaphylaxis is extreme sensitivity to a substance such as a foreign protein or drug.

As nouns the difference between anaphylaxis and prophylaxis

is that anaphylaxis is extreme sensitivity to a substance such as a foreign protein or drug while prophylaxis is prevention of, or protective treatment for disease.

As nouns the difference between anaphylaxis and null

is that anaphylaxis is extreme sensitivity to a substance such as a foreign protein or drug while null is a non-existent or empty value or set of values.

As an adjective null is

having no validity, "null and void.

As a verb null is

to nullify; to annul.

As nouns the difference between hypersensitivity and anaphylaxis

is that hypersensitivity is any heightened immune response to an antigen; an allergy while anaphylaxis is extreme sensitivity to a substance such as a foreign protein or drug.

As a noun anaphylaxis is

extreme sensitivity to a substance such as a foreign protein or drug.

As nouns the difference between anaphylaxis and anaphylaxes

is that anaphylaxis is extreme sensitivity to a substance such as a foreign protein or drug while anaphylaxes is plural of anaphylaxis.

As nouns the difference between anaphylaxis and zomepirac

is that anaphylaxis is extreme sensitivity to a substance such as a foreign protein or drug while zomepirac is a particular nonsteroidal anti-inflammatory drug with antipyretic action, withdrawn in the 1980s because of the risk of anaphylaxis.