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

Summary:

Pallor is reported as a side effect among people who take Codeine (codeine sulfate), especially for people who are female, 30-39 old, have been taking the drug for 1 - 6 months also take Clonazepam, and have Depression.

The phase IV clinical study analyzes which people have Pallor 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 Pallor?

Pallor is found to be associated with 2,475 drugs and 2,096 conditions by eHealthMe. Check the latest studies of Pallor.

On Oct, 13, 2025

41,713 people reported to have side effects when taking Codeine.
Among them, 263 people (0.63%) have Pallor.

Among these 263 people:

* Approximation only. Some reports may have incomplete information.

Do you take Codeine and have Pallor?

- Check whether Pallor is associated with a drug or a condition (FREE)
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Related studies:

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

Codeine (42,341 reports)

Pallor treatments and more:

Pallor (34,670 reports)

How severe was Pallor and when was it recovered:

Pallor in Codeine

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

Pallor and drugs with ingredients of codeine sulfate (263 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 Pallor:

Browse all the drugs that are associated with Pallor:

Pallor (2,475 drugs)

Common conditions associated with Pallor:

Anticoagulant therapy: 2,671 reports
Hypertension: 1,345 reports
Blood pressure increased: 1,322 reports
Inflammatory bowel disease - crohn's disease: 1,100 reports
Ra: 1,006 reports
Pain: 960 reports
Hypnosis and pain: 939 reports
Depression: 820 reports
Antidepressant therapy: 816 reports
Colitis ulcerative aggravated: 785 reports

Browse all the conditions that are associated with Pallor:

Pallor (2,096 conditions)

Drugs similar to Codeine and Pallor :

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.