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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
The condition is treated using a multi-drug regimen that consists of different combinations of antibiotics, including the drugs dapsone, rifampin, and clofazimine.
—Erica Sweeney, Men's Health, 4 Aug. 2023
Instead, your dermatologist might prescribe a topical dapsone for hormonal acne at night.
—Madeleine Burry, Health, 30 June 2023
Talk to your dermatologist about topical dapsone cream or oral spironolactone.
—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.
—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.
—Sarah Jacoby, SELF, 27 Dec. 2021
Oftentimes dapsone is used alongside other acne treatments.
—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.
—Jessica Migala, Health.com, 7 June 2021
Sometimes, dapsone may need to be taken for one or two years, according to Dr. Alesci.
—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 28 Nov. 2024.
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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