Tylenol and Meclizine drug interactions - a phase IV clinical study of FDA data
Summary:
Drug interactions are reported among people who take Tylenol (acetaminophen) and Meclizine (meclizine hydrochloride). Common drug interactions include vomiting among females and chronic kidney disease among males.
The phase IV clinical study analyzes what interactions people have when they take Tylenol and Meclizine. It is created by eHealthMe based on reports of 1,682 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 222,309 Tylenol users. Check the latest studies of Tylenol.
What is Meclizine?
Meclizine has active ingredients of meclizine hydrochloride. It is often used in dizziness. eHealthMe is studying from 23,116 Meclizine users. Check the latest studies of Meclizine.
1,682 people who take Tylenol and Meclizine together, and have interactions are studied.

What are the common drug interactions of Tylenol and Meclizine, by gender? *
What are the common drug interactions of Tylenol and Meclizine, by age (0-1 to 60+)? *
What are the existing conditions these people have? *
* Approximation only. Some reports may have incomplete information.
Do you take Tylenol and Meclizine?
- Personalize this study to your gender, age, symptoms and drugs
- Predict drug outcomes for up to one year with AI
- Get an AI agent to monitor your drugs continuously
Related studies:
Effectiveness of, side effects of, and alternative drugs to the 2 drugs:
Browse all drug interactions of Tylenol and Meclizine:
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 zSub-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 zBrowse all side effects of Meclizine:
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 zBrowse 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 zBrowse all interactions between Meclizine 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 zRelated publications that referenced our studies
- Hassan JK, "POTENTIAL POSITIVE EFFECT OF ORAL PYRIDOXINE ALONE AND IN COMBINATION WITH MECLIZINE ON CIGARETTES SMOKING DURING TENDAYS’TRIAL", IJPSR, 2015 Jan .
- Hassan JK, "POTENTIAL POSITIVE EFFECT OF ORAL PYRIDOXINE ALONE AND IN COMBINATION WITH MECLIZINE ON CIGARETTES SMOKING DURING TENDAYS’TRIAL", IJPSR, 2015 Jan .
How the study uses the data?
The study uses data from the FDA. It is based on acetaminophen and meclizine hydrochloride (the active ingredients of Tylenol and Meclizine, respectively), and Tylenol and Meclizine (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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