Codeine and Ileus - a phase IV clinical study of FDA data

Summary:

Ileus is reported as a side effect among people who take Codeine (codeine sulfate), especially for people who are female, 60+ old, have been taking the drug for < 1 month also take Sandostatin, and have Crohn's disease.

The phase IV clinical study analyzes which people have Ileus when taking Codeine. It is created by eHealthMe based on reports of 41,713 people who have side effects when taking Codeine from the FDA, and is updated regularly.

What is Codeine?

Codeine has active ingredients of codeine sulfate. It is often used in pain. eHealthMe is studying from 42,341 Codeine users. Check the latest studies of Codeine.

What is Ileus?

Ileus (a painful obstruction of the ileum or other part of the intestine) is found to be associated with 1,951 drugs and 2,581 conditions by eHealthMe. Check the latest studies of Ileus.

On Jan, 26, 2026

41,713 people reported to have side effects when taking Codeine.
Among them, 188 people (0.45%) have Ileus.

Among these 188 people:

* Approximation only. Some reports may have incomplete information.

Do you take Codeine and have Ileus?

- Check whether Ileus 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 Codeine:

Codeine (42,341 reports)

Ileus treatments and more:

Ileus (59,346 reports)

How severe was Ileus and when was it recovered:

Ileus in Codeine

Expand to all the drugs that have ingredients of codeine sulfate:

Ileus and drugs with ingredients of codeine sulfate (85 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+

Common Codeine side effects:

Browse all side effects of Codeine:

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

Common drugs associated with Ileus:

Browse all the drugs that are associated with Ileus:

Ileus (1,951 drugs)

Common conditions associated with Ileus:

Ileitis aggravated: 12,634 reports
Regional enteritis: 12,624 reports
Hbp: 2,461 reports
Pain: 2,007 reports
Alternative medicine - pain relief: 1,980 reports
Ra: 1,823 reports
Rheumatoid arthritis: 1,803 reports
Cystic acne: 1,638 reports
Plasma cell myeloma: 1,295 reports
Multiple myeloma: 1,294 reports

Browse all the conditions that are associated with Ileus:

Ileus (2,581 conditions)

Drugs similar to Codeine and Ileus :

How the study uses the data?

The study uses data from the FDA. It is based on codeine sulfate (the active ingredients of Codeine) and Codeine (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.