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

Summary:

Monoparesis is reported as a side effect among people who take Codeine (codeine sulfate), especially for people who are male, 50-59 old, also take Vitamin D3, and have Secondary progressive multiple sclerosis.

The phase IV clinical study analyzes which people have Monoparesis 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 42,342 Codeine users. Check the latest studies of Codeine.

What is Monoparesis?

Monoparesis (one limb is very weak, but not completely paralyzed) is found to be associated with 318 drugs and 450 conditions by eHealthMe. Check the latest studies of Monoparesis.

On Jul, 21, 2026

41,713 people reported to have side effects when taking Codeine.
Among them, 70 people (0.17%) have Monoparesis.

Among these 70 people:

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

female: 0.0 %
male: 100 %

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

What are other drugs people take besides Codeine? *

What are other side effects people have besides Monoparesis? *

Urination - Excessive At Night: 70 people, 100.00%
Stress And Anxiety: 70 people, 100.00%
Bradycardia (abnormally slow heart action): 70 people, 100.00%
Central Nervous System Lesion (an abnormality in tissue of brain or spinal cord): 70 people, 100.00%
Dizziness: 70 people, 100.00%
Erection Problems: 70 people, 100.00%
Fall: 70 people, 100.00%
Gait Spastic: 70 people, 100.00%
Hypertonic Bladder (bladder-storage function that causes a sudden urge to urinate): 70 people, 100.00%
Hypoaesthesia (reduced sense of touch or sensation): 70 people, 100.00%

What are the existing conditions these people have? *

Secondary Progressive Multiple Sclerosis (a stage of ms which comes after relapsing remitting ms in many cases): 70 people, 100.00%
Progressive Multiple Sclerosis (chronic autoimmune disease of the central nervous system in which gradual destruction of myelin occurs in patches throughout the brain or spinal cord): 1 person, 1.43%

* Approximation only. Some reports may have incomplete information.

Do you take Codeine and have Monoparesis?

- Check whether Monoparesis 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 (42,342 reports)

Monoparesis treatments and more:

Monoparesis (2,761 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 Monoparesis:

Monoparesis (318 drugs)

Browse all the conditions that are associated with Monoparesis:

Monoparesis (450 conditions)

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.