Propacet 100 and Constipation - a phase IV clinical study of FDA data

Summary:

Constipation is reported as a side effect among people who take Propacet 100 (acetaminophen; propoxyphene napsylate), especially for people who are female, 60+ old, also take Vicodin, and have Pain.

The phase IV clinical study analyzes which people have Constipation when taking Propacet 100. It is created by eHealthMe based on reports of 1,280 people who have side effects when taking Propacet 100 from the FDA, and is updated regularly.

What is Propacet 100?

Propacet 100 has active ingredients of acetaminophen; propoxyphene napsylate. eHealthMe is studying from 1,282 Propacet 100 users. Check the latest studies of Propacet 100.

What is Constipation?

Constipation is found to be associated with 3,004 drugs and 4,613 conditions by eHealthMe. Check the latest studies of Constipation.

On Jul, 22, 2026

1,280 people reported to have side effects when taking Propacet 100.
Among them, 14 people (1.09%) have Constipation.

Among these 14 people:

What is the gender of people who have Constipation when taking Propacet 100? *

female: 78.57 %
male: 21.43 %

What is the age of people who have Constipation when taking Propacet 100? *

What are other drugs people take besides Propacet 100? *

What are other side effects people have besides Constipation? *

Pain: 8 people, 57.14%
Pain In Extremity: 7 people, 50.00%
Weakness: 6 people, 42.86%
Intervertebral Disc Degeneration (spinal disc degeneration): 6 people, 42.86%
Urinary Tract Infection: 6 people, 42.86%
Intervertebral Disc Protrusion (spinal disc protrusion): 6 people, 42.86%
Tooth Abscess (pus formation in tooth): 5 people, 35.71%
High Blood Pressure: 5 people, 35.71%
Nausea (feeling of having an urge to vomit): 5 people, 35.71%
Joint Pain: 5 people, 35.71%

What are the existing conditions these people have? *

Pain: 4 people, 28.57%
Anaemia (lack of blood): 3 people, 21.43%
High Blood Pressure: 3 people, 21.43%
Hypercalcaemia (elevated calcium (ca+) level in the blood): 3 people, 21.43%
Rheumatoid Arthritis (a chronic progressive disease causing inflammation in the joints): 2 people, 14.29%
Depression: 2 people, 14.29%
Osteoarthritis (a joint disease caused by cartilage loss in a joint): 2 people, 14.29%
Nausea (feeling of having an urge to vomit): 2 people, 14.29%
Migraine (headache): 2 people, 14.29%
Insomnia (sleeplessness): 2 people, 14.29%

* Approximation only. Some reports may have incomplete information.

Do you take Propacet 100 and have Constipation?

- Check whether Constipation is associated with a drug or a condition
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Related studies:

Effectiveness of, long term effects of, and alternative drugs to Propacet 100:

Propacet 100 (1,282 reports)

Constipation treatments and more:

Constipation (337,879 reports)

How severe was Constipation and when was it recovered:

Constipation in Propacet 100

Expand to all the drugs that have ingredients of acetaminophen; propoxyphene napsylate:

Constipation and drugs with ingredients of acetaminophen; propoxyphene napsylate (294 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+

Browse all side effects of Propacet 100:

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 Constipation:

Constipation (3,004 drugs)

Browse all the conditions that are associated with Constipation:

Constipation (4,613 conditions)

How the study uses the data?

The study uses data from the FDA. It is based on acetaminophen; propoxyphene napsylate (the active ingredients of Propacet 100) and Propacet 100 (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.