decongestant

noun

de·​con·​ges·​tant ˌdē-kən-ˈje-stənt How to pronounce decongestant (audio)
: an agent that relieves congestion (as of mucous membranes)
decongestant adjective

Examples of decongestant in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Unlike decongestants taken by mouth, Afrin works directly in the nasal passages for optimal relief.1 One major risk associated with Afrin use is the potential for rebound congestion if it is taken for longer than three consecutive days. T'keyah Bazin, Pharmd, Verywell Health, 24 Mar. 2025 Specific over-the-counter painkillers can treat fever and headache, while certain decongestants can help if you’re congested. Maggie O'Neill, Verywell Health, 2 Dec. 2024 Examples of blood pressure medications that interact with these decongestants are lisinopril (sold under the brand name Zestril), and metoprolol (sold under the brands Lopressor and Toprol XL). Alex Yampolsky, Verywell Health, 3 Mar. 2025 Some nasal sprays contain decongestants that shrink swollen blood vessels in the nasal passages, while others use saline to clear mucus and moisturize the nasal lining. Justin Gest, Newsweek, 11 Feb. 2025 See All Example Sentences for decongestant

Word History

First Known Use

1947, in the meaning defined above

Time Traveler
The first known use of decongestant was in 1947

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Cite this Entry

“Decongestant.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/decongestant. Accessed 16 Apr. 2025.

Medical Definition

decongestant

1 of 2 noun
de·​con·​ges·​tant ˌdē-kən-ˈjes-tənt How to pronounce decongestant (audio)
: an agent that relieves congestion (as of mucous membranes)

decongestant

2 of 2 adjective
: relieving or tending to relieve congestion
nasal decongestant action

More from Merriam-Webster on decongestant

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