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单词 diphenhydramine
释义

Definition of diphenhydramine in English:

diphenhydramine

noun ˌdʌɪfɛnˈhʌɪdrəmiːnˌdīfenˈhīdrəmēn
mass nounMedicine
  • An antihistamine compound used for the symptomatic relief of allergies.

    〔医〕苯海拉明

    A synthetic amine, usually used as a hydrochloride salt; chemical formula: C₁₇H₂₁NO

    Example sentencesExamples
    • Examples of first-generation antihistamines include diphenhydramine and cyproheptadine (Periactin).
    • The sedating antihistamine diphenhydramine is found in Benadryl, Tylenol PM and Sominex.
    • Amitriptyline, diazepam and diphenhydramine (in Tylenol PM) are considered risky for older individuals.
    • Suggested intravenous antihistamine pretreatment is diphenhydramine, in a dosage of 1 mg per kg, and cimetidine, in a dosage of 6 mg per kg.
    • Take an antihistamine containing diphenhydramine (Benadryl, Tylenol Severe Allergy) or chlorpheniramine maleate (Chlor-Trimeton, Teldrin).

Origin

1940s: from diphen- (denoting the presence of two phenyl groups) + hydr- + amine.

Definition of diphenhydramine in US English:

diphenhydramine

nounˌdīfenˈhīdrəmēn
Medicine
  • An antihistamine compound used for the symptomatic relief of allergies.

    〔医〕苯海拉明

    A synthetic amine, usually used as a hydrochloride salt; chemical formula: C₁₇H₂₁NO

    Example sentencesExamples
    • Examples of first-generation antihistamines include diphenhydramine and cyproheptadine (Periactin).
    • Suggested intravenous antihistamine pretreatment is diphenhydramine, in a dosage of 1 mg per kg, and cimetidine, in a dosage of 6 mg per kg.
    • Take an antihistamine containing diphenhydramine (Benadryl, Tylenol Severe Allergy) or chlorpheniramine maleate (Chlor-Trimeton, Teldrin).
    • Amitriptyline, diazepam and diphenhydramine (in Tylenol PM) are considered risky for older individuals.
    • The sedating antihistamine diphenhydramine is found in Benadryl, Tylenol PM and Sominex.

Origin

1940s: from diphen- (denoting the presence of two phenyl groups) + hydr- + amine.

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更新时间:2025/7/3 4:53:09