Definition of diphenhydramine in English:

diphenhydramine

noun ˌdʌɪfɛnˈhʌɪdrəmiːnˌdīfenˈhīdrəmēn

mass nounMedicine

An antihistamine compound used for the symptomatic relief of allergies.
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.
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.

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. 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. 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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