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Morphine sulfate vs. Acetaminophen and codeine phosphate: side effect and effectiveness comparison (a real world drug study)

Summary:

We compare the side effects and drug effectiveness of Morphine sulfate and Acetaminophen and codeine phosphate. The phase IV clinical study is created by eHealthMe based on reports (from sources including the FDA) of 299,899 people who take Morphine sulfate and Acetaminophen and codeine phosphate, and is updated regularly.

What is Morphine sulfate?

Morphine sulfate has active ingredients of morphine sulfate. It is often used in pain. eHealthMe is studying from 87,262 Morphine sulfate users. Check the latest studies of Morphine sulfate.

What is Acetaminophen and codeine phosphate?

Acetaminophen and codeine phosphate has active ingredients of acetaminophen; codeine phosphate. It is often used in pain. eHealthMe is studying from 3,220 Acetaminophen and codeine phosphate users. Check the latest studies of Acetaminophen and codeine phosphate.

eHealthMe: drug outcomes in the real world

eHealthMe runs one of the largest post-marketing drug safety studies in the world. We study millions of patients and 5,000 more each day. Our data-driven phase IV clinical trials have been referenced on 800+ peer-reviewed medical publications including The Lancet, Mayo Clinic Proceedings, and Nature. Tools to study our phase IV findings are available to the public, anonymous and free >>>.

On Aug, 25, 2026

299,899 people who take Morphine sulfate and Acetaminophen and codeine phosphate are studied.

Morphine sulfate vs Acetaminophen and codeine phosphate drug comparison reports.

Drugs being compared in this study:

  • Morphine Sulfate (morphine sulfate)
  • Acetaminophen And Codeine Phosphate (acetaminophen; codeine phosphate)

Most common side effects of the drugs, overall:

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Most common side effects of the drugs, in long term (1+ years) use:

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Drug effectiveness:

Morphine Sulfate:

  • not at all: 3.66 %
  • somewhat: 21.69 %
  • moderate: 41.87 %
  • high: 25.15 %
  • very high: 7.64 %

Acetaminophen And Codeine Phosphate:

  • not at all: 3.22 %
  • somewhat: 27.39 %
  • moderate: 39.72 %
  • high: 22.65 %
  • very high: 7.01 %

Want to compare Morphine sulfate with Acetaminophen and codeine phosphate?

- Personalize this study to your gender and age (0-99+)

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.

Related publications that referenced our studies

Related studies

Alternative drugs to, pros and cons of:

Browse all side effects of Morphine sulfate:

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 side effects of Acetaminophen and codeine phosphate:

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

How the study uses the data?

The study is based on morphine sulfate and acetaminophen; codeine phosphate (the active ingredients of Morphine sulfate and Acetaminophen and codeine phosphate, respectively). Other drugs that have the same active ingredients (e.g. generic drugs or brand names) are also considered. Dosage of drugs is not considered in the study.

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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