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Pronunciation varies by accent · noun
(pharmacology) An histamine H₁ receptor antagonist used to prevent eye irritation brought on by allergic conjunctivitis..
Use alcaftadine when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Alcaftadine means (pharmacology) An histamine H₁ receptor antagonist used to prevent eye irritation brought on by allergic conjunctivitis..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use alcaftadine where its definition matches the intended context.
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