naloxone

noun

nal·​ox·​one na-ˈläk-ˌsōn How to pronounce naloxone (audio)
: a synthetic potent antagonist of narcotic drugs (such as morphine and fentanyl) that is administered especially in the form of its hydrochloride C19H21NO4·HCl

Note: Naloxone is administered by injection or as a nasal spray to reverse the effects of opioids especially in the emergency treatment of opioid overdose. It is also administered in combination with buprenorphine in the form of a dissolvable tablet placed under the tongue or a film placed inside the cheek to treat opioid dependence.

Examples of naloxone in a Sentence

Recent Examples on the Web Though xylazine alone will not respond to Narcan, the CDC still recommends using naloxone on anyone suspected of overdosing, and calling 911 for additional medical treatment. Sarah Nelson, The Indianapolis Star, 16 July 2024 The county is using the grants to pay for people to receive treatment, to distribute naloxone, to embed social workers in schools and to diversify the behavioral health workforce, Commerford said. Meg Wingerter, The Denver Post, 14 July 2024 Under the bill, the Health Department would be required to provide doses of naloxone to day care centers free of charge upon request. Michael Gartland, New York Daily News, 16 Apr. 2024 These drugs, such as naloxone (sold as Narcan), save thousands of lives every year. Mark A. R. Kleiman, Foreign Affairs, 13 Feb. 2017 See all Example Sentences for naloxone 

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

Word History

Etymology

N-allyl + hydroxy- + -one

First Known Use

1964, in the meaning defined above

Time Traveler
The first known use of naloxone was in 1964

Dictionary Entries Near naloxone

Cite this Entry

“Naloxone.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/naloxone. Accessed 27 Jul. 2024.

Medical Definition

naloxone

noun
: a potent synthetic antagonist of narcotic drugs (as morphine and fentanyl) that is administered especially in the form of its hydrochloride C19H21NO4·HCl

Note: Naloxone is administered by injection or as a nasal spray to reverse the effects of opioids and especially in the emergency treatment of opioid overdose. It is also administered in combination with buprenorphine in the form of a dissolvable tablet placed under the tongue or a film placed inside the cheek to treat opioid dependence. Trademarks for preparations containing naloxone include Bunavail, Evzio, Narcan, Suboxone, and Zubsolv.

Last Updated: - Updated example sentences
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