Vyvanse and Intuniv drug interactions - a phase IV clinical study of FDA data
Summary:
Drug interactions are reported among people who take Vyvanse (lisdexamfetamine dimesylate) and Intuniv (guanfacine hydrochloride). Common drug interactions include heart rate decreased among females and drug ineffective among males.
The phase IV clinical study analyzes what interactions people have when they take Vyvanse and Intuniv. It is created by eHealthMe based on reports of 305 people who take the same drugs from the FDA, and is updated regularly.
What is Vyvanse?
Vyvanse has active ingredients of lisdexamfetamine dimesylate. It is often used in attention deficit hyperactivity disorder. eHealthMe is studying from 35,868 Vyvanse users. Check the latest studies of Vyvanse.
What is Intuniv?
Intuniv has active ingredients of guanfacine hydrochloride. It is often used in attention deficit hyperactivity disorder. eHealthMe is studying from 3,959 Intuniv users. Check the latest studies of Intuniv.
305 people who take Vyvanse and Intuniv together, and have interactions are studied.

What are the common drug interactions of Vyvanse and Intuniv, by gender? *
What are the common drug interactions of Vyvanse and Intuniv, by age (0-1 to 60+)? *
* Approximation only. Some reports may have incomplete information.
Do you take Vyvanse and Intuniv?
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Effectiveness of, side effects of, and alternative drugs to the 2 drugs:
Browse all drug interactions of Vyvanse and Intuniv:
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 Vyvanse:
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 Intuniv:
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 Vyvanse 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 Intuniv 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
- Najib J, Wimer D, Zeng J, Lam KW, Romanyak N, Paige Morgan E, Thadavila A, "Review of Lisdexamfetamine Dimesylate in Adults With Attention-Deficit/Hyperactivity Disorder", Journal of central nervous system disease, 2017 Aug .
- Maneeton N, Maneeton B, Suttajit S, Reungyos J, Srisurapanont M, Martin SD, "Exploratory meta-analysis on lisdexamfetamine versus placebo in adult ADHD", Drug design, development and therapy, 2017 Jan .
- Maneeton B, Maneeton N, Likhitsathian S, Suttajit S, Narkpongphun A, Srisurapanont M, Woottiluk P, "Comparative efficacy, acceptability, and tolerability of lisdexamfetamine in child and adolescent ADHD: a meta-analysis of randomized, controlled trials", Drug design, development and therapy, 2013 Jan .
- Najib J, Wimer D, Zeng J, Lam KW, Romanyak N, Paige Morgan E, Thadavila A, "Review of Lisdexamfetamine Dimesylate in Adults With Attention-Deficit/Hyperactivity Disorder", Journal of central nervous system disease, 2017 Aug .
- Maneeton N, Maneeton B, Suttajit S, Reungyos J, Srisurapanont M, Martin SD, "Exploratory meta-analysis on lisdexamfetamine versus placebo in adult ADHD", Drug design, development and therapy, 2017 Jan .
- Maneeton B, Maneeton N, Likhitsathian S, Suttajit S, Narkpongphun A, Srisurapanont M, Woottiluk P, "Comparative efficacy, acceptability, and tolerability of lisdexamfetamine in child and adolescent ADHD: a meta-analysis of randomized, controlled trials", Drug design, development and therapy, 2013 Jan .
How the study uses the data?
The study uses data from the FDA. It is based on lisdexamfetamine dimesylate and guanfacine hydrochloride (the active ingredients of Vyvanse and Intuniv, respectively), and Vyvanse and Intuniv (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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