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: an antimicrobial agent C12H12N2O2S used especially to treat leprosy and a chronic form of dermatitis
Examples of dapsone in a Sentence
Recent Examples on the Web
Anti-Inflammatory Antibiotics Certain antibiotics like dapsone have anti-inflammatory properties that can help reduce chronic hives.
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Sarah Jividen, Verywell Health, 15 Jan. 2025
The condition is treated using a multi-drug regimen that consists of different combinations of antibiotics, including the drugs dapsone, rifampin, and clofazimine.
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Erica Sweeney, Men's Health, 4 Aug. 2023
Instead, your dermatologist might prescribe a topical dapsone for hormonal acne at night.
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Madeleine Burry, Health, 30 June 2023
Talk to your dermatologist about topical dapsone cream or oral spironolactone.
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Noma Nazish, Forbes, 31 Mar. 2023
For non-hormonal acne flare-ups, topical treatments include antibiotics (such as dapsone or clindamycin), retinoids (such as tretinoin, tazarotene and adapalene), and newer combination products such as a benzoyl-peroxide-clindamycin preparation and a benzoyl-peroxide-tretinoin blend.
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Stacey Colino, Washington Post, 21 June 2022
One option your dermatologist might prescribe for acne is dapsone gel, such as the brand-name version Aczone.
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Sarah Jacoby, SELF, 27 Dec. 2021
Oftentimes dapsone is used alongside other acne treatments.
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Sarah Jacoby, SELF, 27 Dec. 2021
If dapsone doesn't help much, then patients might also use a topical hydrocortisone or lidocaine cream for relief, Dr. Burkhart says.
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Jessica Migala, Health.com, 7 June 2021
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Word History
Etymology
diamine + phenyl + sulfone
First Known Use
1952, in the meaning defined above
Dictionary Entries Near dapsone
Cite this Entry
“Dapsone.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/dapsone. Accessed 12 Feb. 2025.
Medical Definition
: an antimicrobial agent C12H12N2O2S taken orally to treat leprosy and dermatitis herpetiformis and topically to treat acne vulgaris
Note: Dapsone is marketed under the trademark Aczone.
called also diaminodiphenyl sulfone
More from Merriam-Webster on dapsone
Britannica.com: Encyclopedia article about dapsone
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