Tylenol and Aczone drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Tylenol (acetaminophen) and Aczone (dapsone). Common drug interactions include disability among females and general physical health deterioration among males.

The phase IV clinical study analyzes what interactions people have when they take Tylenol and Aczone. It is created by eHealthMe based on reports of 40 people who take the same drugs from the FDA, and is updated regularly.

What is Tylenol?

Tylenol has active ingredients of acetaminophen. It is often used in pain. eHealthMe is studying from 222,310 Tylenol users. Check the latest studies of Tylenol.

What is Aczone?

Aczone has active ingredients of dapsone. It is often used in acne. eHealthMe is studying from 1,152 Aczone users. Check the latest studies of Aczone.

eHealthMe: drug outcomes in the real world

eHealthMe runs one of the largest post-marketing drug safety studies in the world. We study millions of patients and 5,000 more each day. Our data-driven phase IV clinical trials have been referenced on 800+ peer-reviewed medical publications including The Lancet, Mayo Clinic Proceedings, and Nature. Tools to study our phase IV findings are available to the public, anonymous and free >>>.



On Aug, 31, 2026

40 people who take Tylenol and Aczone together, and have interactions are studied.

Tylenol and Aczone drug interactions.

What are the common drug interactions of Tylenol and Aczone, by gender? *:

female:

  1. Disability
  2. Discomfort
  3. Dry mouth
  4. Dysgeusia (disorder of the sense of taste)
  5. Ectopic pregnancy (a pregnancy in which the foetus develops outside the uterus, typically in a fallopian tube)
  6. Fatigue (feeling of tiredness)
  7. Gait disturbance
  8. Gastroenteritis viral (inflammation of stomach and intestine caused by virus infection)
  9. Haemochromatosis (body to absorb more iron than usual from food)
  10. Hypoaesthesia (reduced sense of touch or sensation)

male:

  1. General physical health deterioration (weak health status)
  2. Mental impairment (a condition affecting the body, perhaps through sight or hearing loss, a mobility difficulty or a health condition)
  3. Depressed mood
  4. Irritability
  5. Mental disorder (a psychological term for a mental or behavioural pattern or anomaly that causes distress or disability)
  6. Mood swings (an extreme or rapid change in mood)
  7. White blood cell count decreased
  8. Abdominal pain
  9. Balance disorder
  10. Central obesity (belly fat)

What are the common drug interactions of Tylenol and Aczone, by age (0-1 to 60+)? *:

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

  1. General physical health deterioration (weak health status)
  2. Mental impairment (a condition affecting the body, perhaps through sight or hearing loss, a mobility difficulty or a health condition)
  3. Anxiety
  4. Depressed mood
  5. Irritability
  6. Mental disorder (a psychological term for a mental or behavioural pattern or anomaly that causes distress or disability)
  7. Mood swings (an extreme or rapid change in mood)
  8. Vomiting

30-39:

  1. Abdominal discomfort
  2. Gastroenteritis viral (inflammation of stomach and intestine caused by virus infection)
  3. Infusion site extravasation (flow of (blood or lymph) from infusion site)
  4. Infusion site haemorrhage (bleeding from infusion site)
  5. Irritable bowel syndrome
  6. Liver disorder (liver diseases)
  7. Nausea (feeling of having an urge to vomit)
  8. Ovarian cyst (fluid filled sac of the ovary)

40-49:

  1. Deep vein thrombosis (blood clot in a major vein that usually develops in the legs and/or pelvis)
  2. Pulmonary embolism (blockage of the main artery of the lung)

50-59:

  1. Blood glucose increased
  2. Blood magnesium increased
  3. Blood urea increased
  4. Gait disturbance
  5. Hypoaesthesia (reduced sense of touch or sensation)
  6. Paraesthesia (sensation of tingling, tickling, prickling, pricking, or burning of a person's skin with no apparent long-term physical effect)
  7. Abdominal pain
  8. Balance disorder
  9. Central obesity (belly fat)
  10. Clostridium difficile colitis (inflammation of colon by clostridium difficile bacteria infection)

60+:

  1. Acute respiratory failure
  2. Arterial insufficiency (lack of enough blood flow through the arteries)
  3. Interstitial lung disease
  4. Lung disorder (lung disease)
  5. Protein urine present
  6. Prothrombin level increased
  7. Troponin increased
  8. White blood cell count decreased
  9. Atrial fibrillation (fibrillation of the muscles of the atria of the heart)
  10. Blood creatinine increased

What are the existing conditions these people have? *

  1. Hypertonic Bladder (bladder-storage function that causes a sudden urge to urinate): 9 people, 22.50%
  2. Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 9 people, 22.50%
  3. Narcolepsy (brain's inability to regulate sleep-wake cycles normally): 7 people, 17.50%
  4. Stress And Anxiety: 5 people, 12.50%
  5. Depression: 5 people, 12.50%
  6. Cataplexy (loss of muscle tone accompanied by full conscious awareness): 5 people, 12.50%
  7. Urinary Tract Infection: 2 people, 5.00%
  8. Systemic Lupus Erythematosus (an autoimmune disease, which means the body's immune system mistakenly, attacks healthy tissue): 2 people, 5.00%
  9. Immunodeficiency Disorders: 2 people, 5.00%
  10. Hypersensitivity: 2 people, 5.00%

* Approximation only. Some reports may have incomplete information.

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Related studies:

Effectiveness of, side effects of, and alternative drugs to the 2 drugs:

Browse all drug interactions of Tylenol and Aczone:

a b c d e f g h i j k l m n o p q r s t u v w x y z

Sub-studies by gender and age:

Female: 0-1 2-9 10-19 20-29 30-39 40-49 50-59 60+

Male: 0-1 2-9 10-19 20-29 30-39 40-49 50-59 60+

Browse all side effects of Tylenol:

a b c d e f g h i j k l m n o p q r s t u v w x y z

Browse all side effects of Aczone:

a b c d e f g h i j k l m n o p q r s t u v w x y z

Browse all interactions between Tylenol and drugs from A to Z:

a b c d e f g h i j k l m n o p q r s t u v w x y z

Browse all interactions between Aczone and drugs from A to Z:

a b c d e f g h i j k l m n o p q r s t u v w x y z

Related publications that referenced our studies


How the study uses the data?

The study uses data from the FDA. It is based on acetaminophen and dapsone (the active ingredients of Tylenol and Aczone, respectively), and Tylenol and Aczone (the brand names). Other drugs that have the same active ingredients (e.g. generic drugs) are not considered. Dosage of drugs is not considered in the study.

How to use the study?

DO NOT STOP MEDICATIONS without first consulting your doctor. If there are any serious or long term adverse effects discovered in the study, discuss the study with your doctor to ensure that proper medication management will be in place if applicable.

Who is eHealthMe?

With medical big data and proven AI/ML algorithms, eHealthMe provides a platform for everyone to run phase IV clinical trials. We study millions of patients and 5,000 more each day. Results of our real-world drug study have been referenced on 800+ peer-reviewed medical publications, including The Lancet, Mayo Clinic Proceedings, and Nature. Our analysis results are available to researchers, health care professionals, patients (testimonials), and software developers (open API).

WARNING, DISCLAIMER, USE FOR PUBLICATION

WARNING: Please DO NOT STOP MEDICATIONS without first consulting a physician since doing so could be hazardous to your health.

DISCLAIMER: All material available on eHealthMe.com is for informational purposes only, and is not a substitute for medical advice, diagnosis, or treatment provided by a qualified healthcare provider. All information is observation-only. Our phase IV clinical studies alone cannot establish cause-effect relationship. Different individuals may respond to medication in different ways. Every effort has been made to ensure that all information is accurate, up-to-date, and complete, but no guarantee is made to that effect. The use of the eHealthMe site and its content is at your own risk.

If you use this eHealthMe study on publication, please acknowledge it with a citation: study title, URL, accessed date.



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