Risperdal and Nuedexta drug interactions - a phase IV clinical study of FDA data
Summary:
Drug interactions are reported among people who take Risperdal (risperidone) and Nuedexta (dextromethorphan hydrobromide; quinidine sulfate). Common drug interactions include agitation among females and agitation among males.
The phase IV clinical study analyzes what interactions people have when they take Risperdal and Nuedexta. It is created by eHealthMe based on reports of 54 people who take the same drugs from the FDA, and is updated regularly.
What is Risperdal?
Risperdal has active ingredients of risperidone. It is often used in bipolar disorder. eHealthMe is studying from 127,727 Risperdal users. Check the latest studies of Risperdal.
What is Nuedexta?
Nuedexta has active ingredients of dextromethorphan hydrobromide; quinidine sulfate. eHealthMe is studying from 3,781 Nuedexta users. Check the latest studies of Nuedexta.
54 people who take Risperdal and Nuedexta together, and have interactions are studied.

What are the common drug interactions of Risperdal and Nuedexta, by gender? *
What are the common drug interactions of Risperdal and Nuedexta, 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 Risperdal and Nuedexta?
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Related studies:
Effectiveness of, side effects of, and alternative drugs to the 2 drugs:
Browse all drug interactions of Risperdal and Nuedexta:
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 Risperdal:
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 Nuedexta:
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 Risperdal 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 Nuedexta 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
- Janardhana P, Nagaraj AK, Basavanna PL, "Risperidone-induced skin rash", Indian journal of psychiatry, 2016 Jan .
- Dsouza MC, "Could risperidone have caused the cataract?: A case report and review of literature", Journal of Research in Psychiatry and Behavioral Science, 2015 Jan .
- Dsouza MC, "COULD RISPERIDONE HAVE CAUSED THE CATARACT", JRPBS, 2015 Jan .
- Ray RK, Bashir MA, Rao S, "Co-Administration of Risperidone and Sodium Valproate Causing Bilateral Chronic Exertional Lower Leg Compartment Syndrome", Open Journal of Orthopedics, 2014 Apr .
- Hosseini, S. H., & Ahmadi, A., "Peripheral edema occurring during treatment with risperidone combined with citalopram", Case reports in medicine, 2012 Jan .
- Janardhana P, Nagaraj AK, Basavanna PL, "Risperidone-induced skin rash", Indian journal of psychiatry, 2016 Jan .
- Dsouza MC, "Could risperidone have caused the cataract?: A case report and review of literature", Journal of Research in Psychiatry and Behavioral Science, 2015 Jan .
- Dsouza MC, "COULD RISPERIDONE HAVE CAUSED THE CATARACT", JRPBS, 2015 Jan .
- Ray RK, Bashir MA, Rao S, "Co-Administration of Risperidone and Sodium Valproate Causing Bilateral Chronic Exertional Lower Leg Compartment Syndrome", Open Journal of Orthopedics, 2014 Apr .
- Hosseini, S. H., & Ahmadi, A., "Peripheral edema occurring during treatment with risperidone combined with citalopram", Case reports in medicine, 2012 Jan .
How the study uses the data?
The study uses data from the FDA. It is based on risperidone and dextromethorphan hydrobromide; quinidine sulfate (the active ingredients of Risperdal and Nuedexta, respectively), and Risperdal and Nuedexta (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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