Relenza and Fever - a phase IV clinical study of FDA data

Summary:

Fever is reported as a side effect among people who take Relenza (zanamivir), especially for people who are male, 10-19 old, have been taking the drug for < 1 month also take Acetaminophen, and have Bronchitis.

The phase IV clinical study analyzes which people have Fever when taking Relenza. It is created by eHealthMe based on reports of 3,724 people who have side effects when taking Relenza from the FDA, and is updated regularly.

What is Relenza?

Relenza has active ingredients of zanamivir. It is often used in the flu. eHealthMe is studying from 3,738 Relenza users. Check the latest studies of Relenza.

What is Fever?

Fever is found to be associated with 3,494 drugs and 6,196 conditions by eHealthMe. Check the latest studies of Fever.

On Jul, 17, 2026

3,724 people reported to have side effects when taking Relenza.
Among them, 197 people (5.29%) have Fever.

Among these 197 people:

* Approximation only. Some reports may have incomplete information.

Do you take Relenza and have Fever?

- Check whether Fever is associated with a drug or a condition
- Predict drug outcomes for up to one year with AI
- Get an AI agent to monitor your drugs continuously

Related studies:

Effectiveness of, long term effects of, and alternative drugs to Relenza:

Relenza (3,738 reports)

Fever treatments and more:

Fever (498,666 reports)

How severe was Fever and when was it recovered:

Fever in Relenza

Expand to all the drugs that have ingredients of zanamivir:

Fever and drugs with ingredients of zanamivir (245 reports)

Sub-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 Relenza:

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 z

Browse all the drugs that are associated with Fever:

Fever (3,494 drugs)

Browse all the conditions that are associated with Fever:

Fever (6,196 conditions)

Related publications that referenced our studies

Schiller D, Maieron A, Sch?fl R, Donnerer J, "Drug fever due to a single dose of pantoprazole", Pharmacology, 2015 Jan .
Schiller D, Maieron A, Sch?fl R, Donnerer J, "Drug fever due to a single dose of pantoprazole", Pharmacology, 2015 Jan .

How the study uses the data?

The study uses data from the FDA. It is based on zanamivir (the active ingredients of Relenza) and Relenza (the brand name). 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.