diphenhydramine

noun

di·​phen·​hy·​dra·​mine ˌdī-ˌfen-ˈhī-drə-ˌmēn How to pronounce diphenhydramine (audio)
: an antihistamine C17H21NO used especially in the form of its hydrochloride

Examples of diphenhydramine in a Sentence

Recent Examples on the Web Benadryl is the brand name of the active drug diphenhydramine. Alex Yampolsky, Verywell Health, 10 Sep. 2024 For example, antihistamines like Benadryl (diphenhydramine) can block a chemical that helps the bladder empty completely.4 Diuretics like Lasix (furosemide), which (help remove excess fluids and salts from the body), increase urine production, which can overwhelm the bladder. Jamin Brahmbhatt, Verywell Health, 12 Aug. 2024 That said, people with chronic insomnia will often self-medicate with over-the-counter medications such as Benadryl (diphenhydramine) or melatonin. Sherri Gordon, Health, 6 Aug. 2024 This class includes sedating medicines like Benadryl (diphenhydramine) and less sedating ones like Zyrtec (cetirizine) and Claritin (loratadine). Megan Nunn, Pharmd, Verywell Health, 26 July 2024 See all Example Sentences for diphenhydramine 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'diphenhydramine.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

1948, in the meaning defined above

Time Traveler
The first known use of diphenhydramine was in 1948

Dictionary Entries Near diphenhydramine

Cite this Entry

“Diphenhydramine.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/diphenhydramine. Accessed 2 Oct. 2024.

Medical Definition

diphenhydramine

noun
di·​phen·​hy·​dra·​mine ˌdī-ˌfen-ˈhī-drə-ˌmēn How to pronounce diphenhydramine (audio)
: an antihistamine used especially in the form of its hydrochloride C17H21NO·HCl to treat allergy symptoms and motion sickness and to induce sleep see benadryl

More from Merriam-Webster on diphenhydramine

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