Codeine and Cdf/cdf - a phase IV clinical study of FDA data

Summary:

Cdf/cdf 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 Zometa, and have Breast cancer.

The phase IV clinical study analyzes which people have Cdf/cdf 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 Cdf/cdf?

Cdf/cdf is found to be associated with 1,931 drugs and 1,769 conditions by eHealthMe. Check the latest studies of Cdf/cdf.

On Jan, 22, 2026

41,713 people reported to have side effects when taking Codeine.
Among them, 25 people (0.06%) have Cdf/cdf.

Among these 25 people:

How long have people been on Codeine when they have Cdf/cdf? *

What is the gender of people who have Cdf/cdf when taking Codeine? *

female: 79.17 %
male: 20.83 %

What is the age of people who have Cdf/cdf when taking Codeine? *

What are other drugs people take besides Codeine? *

What are other side effects people have besides Cdf/cdf? *

Febrile Neutropenia (fever with reduced white blood cells): 15 people, 60.00%
Pleural Effusion (water on the lungs): 13 people, 52.00%
Stress And Anxiety: 13 people, 52.00%
Depression: 13 people, 52.00%
Spinal Osteoarthritis (joint cartilage loss in spine): 12 people, 48.00%
Mouth Ulcers: 12 people, 48.00%
Fever: 12 people, 48.00%
Tooth Abscess (pus formation in tooth): 11 people, 44.00%
Atelectasis (partial or complete collapse of the lung): 10 people, 40.00%
Dental Caries: 10 people, 40.00%

What are the existing conditions these people have? *

Metastases To Bone (cancer spreads to bone): 6 people, 24.00%
Breast Cancer: 6 people, 24.00%
Multiple Myeloma (cancer of the plasma cells): 5 people, 20.00%
Nausea (feeling of having an urge to vomit): 4 people, 16.00%
High Blood Pressure: 4 people, 16.00%
Pneumonia: 3 people, 12.00%
Insomnia (sleeplessness): 3 people, 12.00%
Clostridial Infection (infectious conditions by clostridium bacteria): 2 people, 8.00%
Sepsis (a severe blood infection that can lead to organ failure and death): 2 people, 8.00%
Rashes (redness): 2 people, 8.00%

* Approximation only. Some reports may have incomplete information.

Do you take Codeine and have Cdf/cdf?

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Related studies:

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

Codeine (42,341 reports)

Cdf/cdf treatments and more:

Cdf/cdf (13,844 reports)

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

Browse all the drugs that are associated with Cdf/cdf:

Cdf/cdf (1,931 drugs)

Browse all the conditions that are associated with Cdf/cdf:

Cdf/cdf (1,769 conditions)

Drugs similar to Codeine and Cdf/cdf :

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.