IPA: /ˌæn.tiˈhɪs.təˌmɪ.nɪk/
KK: /ˌæntiˈhɪstəˌmɪnɪk/
Relating to substances that counteract the effects of histamines in the body, often used to relieve allergy symptoms.
The doctor prescribed an antihistaminic medication to help with my seasonal allergies.
A type of drug that helps relieve allergy symptoms by blocking the effects of histamine in the body.
The doctor prescribed an antihistaminic to help with my seasonal allergies.
Antihistaminic is formed from "anti-" (meaning against) and "histamin" (from Greek "histamine", meaning a compound involved in local immune responses). The word refers to a substance that works against histamine, typically used to alleviate allergic reactions.
Think of 'anti-' meaning against, and 'histamine' as the compound that causes allergic reactions. This helps you remember that antihistaminic refers to something that works against those reactions.