Alfenta side effects by duration, gender and age - a phase IV clinical study of FDA data
Summary:
Side effects are reported by people who take Alfenta. Common side effects include abdominal pain among females, and toxic epidermal necrolysis among males.
The phase IV clinical study is created by eHealthMe based on 1,425 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 700+ medical publications including The Lancet, Mayo Clinic Proceedings, and Nature.
1,425 people who take Alfenta and have side effects are studied.
What is Alfenta?
Alfenta has active ingredients of alfentanil hydrochloride. Currently, eHealthMe is studying from 1,430 Alfenta users.
Number of Alfenta reports submitted per year:

Alfenta side effects by time on the drug *:
Alfenta side effects by gender *:
Alfenta side effects by age *:
* Approximation only. Some reports may have incomplete information.
Do you take Alfenta?
Personalize this study to your gender and ageHow 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 alfentanil hydrochloride (the active ingredients of Alfenta) and Alfenta (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 Alfenta:
- Alfenta (1,430 reports)
Common Alfenta side effects:
- Erythema multiforme (a type of hypersensitivity reaction): 111 reports
- Anaphylaxis (serious allergic reaction that is rapid in onset and may cause death): 110 reports
All Alfenta side effects 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 zWho 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 700+ 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).
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