Subsys and Kadian drug interactions - a phase IV clinical study of FDA data
Summary:
Drug interactions are reported among people who take Subsys (fentanyl) and Kadian (morphine sulfate). Common drug interactions include death among females and drug diversion among males.
The phase IV clinical study analyzes what interactions people have when they take Subsys and Kadian. It is created by eHealthMe based on reports of 6,500 people who take the same drugs from the FDA, and is updated regularly.
What is Subsys?
Subsys has active ingredients of fentanyl. eHealthMe is studying from 9,239 Subsys users. Check the latest studies of Subsys.
What is Kadian?
Kadian has active ingredients of morphine sulfate. It is often used in pain. eHealthMe is studying from 23,045 Kadian users. Check the latest studies of Kadian.
6,500 people who take Subsys and Kadian together, and have interactions are studied.

What are the common drug interactions of Subsys and Kadian, by gender? *
What are the common drug interactions of Subsys and Kadian, by age (0-1 to 60+)? *
* Approximation only. Some reports may have incomplete information.
Do you take Subsys and Kadian?
- 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 Subsys and Kadian:
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 Subsys:
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 Kadian:
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 Subsys 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 Kadian 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
- Rasmy A, Rahal M, Kisana M, Ahmad S, Salah A, "Morphine induced thrombocytopenia: A case report", Journal of Case Reports and Images in Oncology, 2015 Dec .
- Rasmy A, Rahal M, Kisana M, Ahmad S, Salah A, "Morphine induced thrombocytopenia: A case report", Journal of Case Reports and Images in Oncology, 2015 Dec .
How the study uses the data?
The study uses data from the FDA. It is based on fentanyl and morphine sulfate (the active ingredients of Subsys and Kadian, respectively), and Subsys and Kadian (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.
Recent studies on eHealthMe:
- Could Lipoic Acid cause Weakness? - 6 seconds ago
- Could Ritalin cause Muscle Spasms? - 36 seconds ago
- Could Invega Trinza cause Hyperprolactinaemia? - 36 seconds ago
- Could Cisplatin cause Obstruction? - 37 seconds ago
- Could Celestone cause Respiratory Acidosis? - 38 seconds ago
- Eyelid Ptosis and drugs of ingredients of mometasone furoate monohydrate - 44 seconds ago
- Could Clobetasol Propionate cause Tumor? - 46 seconds ago
- Atacand vs. Spironolactone And Hydrochlorothiazide, side effect and effectiveness comparison - 54 seconds ago
- Vivitrol and Excessive Sleepiness for Men aged 40-49 - a minute ago
- Vivitrol and Sleep - Too Much for Men aged 40-49 - a minute ago