acetaminophen vs dapsone topical
Side-by-side comparison of acetaminophen and dapsone topical. Data from FDA drug databases (Orange Book, NDC Directory, recalls, shortages) covering 20,000+ approved drugs, plus CMS pricing; see our methodology.
moderate Known Drug Interaction
7.4 Concomitant Use with Drugs that Induce Methemoglobinemia Concomitant use of ACZONE Gel, 7.5% with drugs that induce methemoglobinemia such as sulfonamides, acetaminophen, acetanilide, aniline dyes, benzocaine, chloroquine, dapsone, naphthalene, nitrates and nitrites, nitrofurantoin, nitroglycerin, nitroprusside, pamaquine, para‐aminosalicylic acid, phenacetin, phenobarbital, phenytoin, primaquine, and quinine may increase the risk for developing methemoglobinemia [see Warnings and Precautions ( 5.1 )] .
Recommendation: Use these medications together with caution and watch for signs of low oxygen, such as blue-tinted skin or shortness of breath.
Tylenol
Aczone
Acetaminophen (Tylenol) is a medicine that can relieve pain and reduce fever. It is available over-the-counter.
Aczone Gel is a topical medicine used to treat acne. It helps reduce inflammation and kill bacteria that cause acne.
This medicine temporarily relieves minor aches and pains. It can help with headaches, the common cold, backaches, and minor arthritis pain. It can also help with toothaches, muscle aches, premenstrual and menstrual cramps. Acetaminophen can also temporarily reduce fever.
Aczone Gel is used to treat acne in people ages 9 and older. It helps to clear up pimples and prevent new ones from forming. Use it as directed by your doctor.
Acetaminophen's exact mechanism is not fully understood. It is believed to work in the brain to reduce pain signals. It also helps to lower body temperature when you have a fever.
Aczone Gel contains dapsone, which is a type of anti-inflammatory medicine. It works by reducing swelling and redness. It also kills certain bacteria that can cause acne.
- • Headache
- • Nausea
- • Dryness where you put the gel
- • Itching where you put the gel
- Tiredness 34,486
- Feeling sick to your stomach 29,571
- Head pain 28,378
- Aches 28,322
- Loose stool 23,628
No adverse event reports.
Taking more acetaminophen than directed can cause liver damage. Follow the dosage instructions carefully.
Aczone Gel can cause a rare but serious condition called methemoglobinemia. If your skin turns bluish or grey, stop using Aczone Gel and get medical help right away. If you have a G6PD deficiency, talk to your doctor before using this medicine. It may cause blood problems.
If you are pregnant or breastfeeding, talk to your doctor before using this medicine. They can help you weigh the risks and benefits.
It is not known if Aczone Gel can harm an unborn baby. Talk to your doctor if you are pregnant or plan to become pregnant. It is not known if Aczone Gel passes into breast milk. Talk to your doctor before breastfeeding.
How to Read This acetaminophen vs dapsone topical Comparison
acetaminophen is classified in the Analgesic / Antipyretic drug class, while dapsone topical sits within the Topical Anti-Inflammatory class. Drugs from different classes work through distinct mechanisms, so a head-to-head comparison illustrates trade-offs rather than equivalence. Both drugs are split between OTC and prescription status, which affects access and supervision.
Adverse event totals above are pulled from the FDA's Adverse Event Reporting System (FAERS). For these top-ranked reactions alone, acetaminophen has 144,385 submissions while dapsone topical has 0. Those figures reflect cumulative reporting volume, not per-patient risk, so older, widely dispensed drugs typically look worse on count alone. These two drugs have a known moderate interaction flagged in FDA labeling, attributed to both drugs can cause a rare blood condition where red blood cells cannot carry oxygen properly. taking them together increases the risk of this problem occurring.. Serious warnings, pregnancy guidance, and contraindications can differ even when indications overlap.
A table cannot substitute for clinical judgment. Effectiveness, tolerability, drug-drug interactions with your other medications, kidney and liver function, pregnancy status, insurance formulary, and price all feed into a decision that only a licensed prescriber can make responsibly. Data here is sourced from FDA Structured Product Labels (SPL) and FAERS, both of which update as manufacturers and clinicians submit new information. This page is for educational purposes only, is not medical advice, and should not be used to self-switch between acetaminophen and dapsone topical - always consult your physician or pharmacist first.
Important: This comparison is for informational purposes only. Drug effects vary between individuals. Always consult your doctor or pharmacist for personalized medical advice.