Allergic reaction and Reaction

Allergic reaction noun - Hypersensitivity reaction to a particular allergen; symptoms can vary greatly in intensity.

Reaction and allergic reaction are semantically related. In some cases you can use "Reaction" instead a noun phrase "Allergic reaction".

Reaction noun - Action or behavior that is done in return to other action or behavior.

Allergic reaction and reaction are semantically related. You can use "Allergic reaction" instead a noun "Reaction".

Nearby Words: react, reactionary, reactive, reacted, reactionist