Fentanyl transdermal system side effects by duration, gender and age - a phase IV clinical study of FDA data


Side effects are reported by people who take Fentanyl transdermal system. Common side effects include drug ineffective among females and drug ineffective among males.

The phase IV clinical study is created by eHealthMe based on 5,644 reports from the FDA, and is updated regularly. You can use the study as a second opinion to make health care decisions.

Phase IV trials are used to detect adverse drug outcomes and monitor drug effectiveness in the real world. With medical big data and AI algorithms, eHealthMe is running millions of phase IV trials and makes the results available to the public. Our original studies have been referenced on 600+ medical publications including The Lancet, Mayo Clinic Proceedings, and Nature.

On May, 28, 2023

5,644 people who take Fentanyl Transdermal System and have side effects are studied.

What is Fentanyl Transdermal System?

Fentanyl transdermal system has active ingredients of fentanyl. It is often used in pain. eHealthMe is studying from 5,728 Fentanyl transdermal system users for its effectiveness, alternative drugs and more.

Number of Fentanyl transdermal system reports submitted per year:

Fentanyl transdermal system side effects.

Fentanyl transdermal system side effects by time on the drug *:

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Fentanyl transdermal system side effects by gender *:

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Fentanyl transdermal system side effects by age *:

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* Approximation only. Some reports may have incomplete information.

Do you take Fentanyl transdermal system?

Personalize this study to your gender and age

How to use the study?

You can discuss the study with your doctor, to ensure that all drug risks and benefits are fully discussed and understood.

How the study uses the data?

The study is based on fentanyl (the active ingredients of Fentanyl transdermal system) and Fentanyl transdermal system (the brand name). Other drugs that have the same active ingredients (e.g. generic drugs) are not considered.

Related studies

Alternative drugs to, pros and cons of Fentanyl transdermal system:

Common Fentanyl transdermal system side effects:

All Fentanyl transdermal system side effects from A to Z:

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Who is eHealthMe?

With medical big data and proven AI 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 600+ 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: 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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