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

Summary:

Macule is reported as a side effect among people who take Codeine (codeine sulfate), especially for people who are female, 10-19 old, also take Paracetamol, and have High blood pressure.

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

Macule (a discoloured spot on the skin) is found to be associated with 320 drugs and 695 conditions by eHealthMe. Check the latest studies of Macule.

On Nov, 28, 2025

41,713 people reported to have side effects when taking Codeine.
Among them, 10 people (0.02%) have Macule.

Could Codeine cause Macule?

Among these 10 people:

What is the gender of people who have Macule when taking Codeine? *

  • female: 100 %
  • male: 0.0 %

What is the age of people who have Macule when taking Codeine? *

  • 0-1: 0.0 %
  • 2-9: 0.0 %
  • 10-19: 55.56 %
  • 20-29: 0.0 %
  • 30-39: 0.0 %
  • 40-49: 22.22 %
  • 50-59: 22.22 %
  • 60+: 0.0 %

What are other drugs people take besides Codeine? *

  1. Paracetamol: 5 people, 50.00%
  2. Lopressor: 2 people, 20.00%
  3. Morphine Sulfate: 2 people, 20.00%
  4. Epipen: 1 person, 10.00%
  5. Hydrocodone Bitartrate And Acetaminophen: 1 person, 10.00%
  6. Hydrocodone: 1 person, 10.00%
  7. Hydrochlorothiazide: 1 person, 10.00%
  8. Folic Acid: 1 person, 10.00%
  9. Fluconazole: 1 person, 10.00%
  10. Flomax: 1 person, 10.00%

What are other side effects people have besides Macule? *

  1. Itching: 9 people, 90.00%
  2. Nausea (feeling of having an urge to vomit): 5 people, 50.00%
  3. Nausea And Vomiting: 5 people, 50.00%
  4. Hypoaesthesia (reduced sense of touch or sensation): 4 people, 40.00%
  5. Pain In Extremity: 4 people, 40.00%
  6. Fatigue (feeling of tiredness): 4 people, 40.00%
  7. Drug Hypersensitivity: 3 people, 30.00%
  8. Jaundice - Yellow Skin (a yellowish pigmentation of the skin): 3 people, 30.00%
  9. Injection Site Reaction: 3 people, 30.00%
  10. Injection Site Pain: 3 people, 30.00%

What are the existing conditions these people have? *

  1. Rheumatoid Arthritis (a chronic progressive disease causing inflammation in the joints): 1 person, 10.00%
  2. Psoriasis (immune-mediated disease that affects the skin): 1 person, 10.00%
  3. Prostate Cancer: 1 person, 10.00%
  4. Multiple Myeloma (cancer of the plasma cells): 1 person, 10.00%
  5. Metastasis (spreadable cancer to other organ from origin): 1 person, 10.00%
  6. High Blood Pressure: 1 person, 10.00%

* Approximation only. Some reports may have incomplete information.

Do you take Codeine and have Macule?

- Check whether Macule 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:

Macule treatments and more:

How severe was Macule and when was it recovered:

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

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 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 Macule:

Browse all the conditions that are associated with Macule:

Drugs similar to Codeine and Macule :

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.

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