Avonex and Automatic bladder - a phase IV clinical study of FDA data

Summary:

Automatic bladder is reported as a side effect among people who take Avonex (interferon beta 1a), especially for people who are female, 40-49 old, have been taking the drug for 2 - 5 years also take Tysabri, and have Adrenal insufficiency.

The phase IV clinical study analyzes which people have Automatic bladder when taking Avonex. It is created by eHealthMe based on reports of 198,141 people who have side effects when taking Avonex from the FDA, and is updated regularly.

What is Avonex?

Avonex has active ingredients of interferon beta 1a. It is often used in multiple sclerosis. eHealthMe is studying from 198,544 Avonex users. Check the latest studies of Avonex.

What is Automatic bladder?

Automatic bladder (nerve impulses between the bladder and the spinal cord remain intact and the bladder can be trained to empty by reflex (spastic) action) is found to be associated with 36 drugs and 102 conditions by eHealthMe. Check the latest studies of Automatic bladder.

On May, 13, 2026

198,141 people reported to have side effects when taking Avonex.
Among them, 30 people (0.02%) have Automatic bladder.

Among these 30 people:

* Approximation only. Some reports may have incomplete information.

Do you take Avonex and have Automatic bladder?

- Check whether Automatic bladder 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 Avonex:

Avonex (198,544 reports)

Automatic bladder treatments and more:

Automatic bladder (395 reports)

How severe was Automatic bladder and when was it recovered:

Automatic bladder in Avonex

Expand to all the drugs that have ingredients of interferon beta 1a:

Automatic bladder and drugs with ingredients of interferon beta 1a

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 Avonex:

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 Automatic bladder:

Automatic bladder (36 drugs)

Browse all the conditions that are associated with Automatic bladder:

Automatic bladder (102 conditions)

How the study uses the data?

The study uses data from the FDA. It is based on interferon beta 1a (the active ingredients of Avonex) and Avonex (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.