Acetaminophen and codeine phosphate and Flushing aggravated - a phase IV clinical study of FDA data

Summary:

Flushing aggravated is reported as a side effect among people who take Acetaminophen and codeine phosphate (acetaminophen; codeine phosphate), especially for people who are female, 60+ old, have been taking the drug for 1 - 6 months also take Celecoxib, and have Breast cancer metastatic.

The phase IV clinical study analyzes which people have Flushing aggravated when taking Acetaminophen and codeine phosphate. It is created by eHealthMe based on reports of 2,908 people who have side effects when taking Acetaminophen and codeine phosphate from the FDA, and is updated regularly.

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.

What is Flushing aggravated?

Flushing aggravated (the warm, red condition of human skin) is found to be associated with 1,456 drugs and 459 conditions by eHealthMe. Check the latest studies of Flushing aggravated.

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 Sep, 02, 2026

2,908 people reported to have side effects when taking Acetaminophen and codeine phosphate.
Among them, 15 people (0.52%) have Flushing aggravated.

Could Acetaminophen and codeine phosphate cause Flushing aggravated?

Among these 15 people:

How long have people been on Acetaminophen and codeine phosphate when they have Flushing aggravated? *

What is the gender of people who have Flushing aggravated when taking Acetaminophen and codeine phosphate? *

female: 66.67 %
male: 33.33 %

What is the age of people who have Flushing aggravated when taking Acetaminophen and codeine phosphate? *

What are other drugs people take besides Acetaminophen and codeine phosphate? *

What are other side effects people have besides Flushing aggravated? *

Dizziness: 7 people, 46.67%
Feeling Hot: 7 people, 46.67%
Hyperhidrosis (abnormally increased sweating): 6 people, 40.00%
Type I Hypersensitivity: 5 people, 33.33%
Nausea (feeling of having an urge to vomit): 4 people, 26.67%
Itching: 4 people, 26.67%
Urticaria (rash of round, red welts on the skin that itch intensely): 3 people, 20.00%
Body Temperature Increased: 3 people, 20.00%
Rashes (redness): 3 people, 20.00%
Burning Sensation: 3 people, 20.00%

What are the existing conditions these people have? *

Breast Cancer Metastatic: 4 people, 26.67%
Immunodeficiency Common Variable: 2 people, 13.33%
Cystic Fibrosis (disease of the secretary glands): 2 people, 13.33%
Cancer Pain: 2 people, 13.33%
Infective Pulmonary Exacerbation Of Cystic Fibrosis (severe infective lung disease with production of abnormally thick mucus): 1 person, 6.67%
Crohn's Disease (a condition that causes inflammation of the gastrointestinal tract): 1 person, 6.67%
Birth Control: 1 person, 6.67%

* Approximation only. Some reports may have incomplete information.

Do you take Acetaminophen and codeine phosphate and have Flushing aggravated?

- Check whether Flushing aggravated 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 Acetaminophen and codeine phosphate:

Acetaminophen and codeine phosphate (3,220 reports)

Flushing aggravated treatments and more:

Flushing aggravated (32 reports)

How severe was Flushing aggravated and when was it recovered:

Flushing aggravated in Acetaminophen and codeine phosphate

Expand to all the drugs that have ingredients of acetaminophen; codeine phosphate:

Flushing aggravated and drugs with ingredients of acetaminophen; codeine phosphate (329 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 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

Browse all the drugs that are associated with Flushing aggravated:

Flushing aggravated (1,456 drugs)

Browse all the conditions that are associated with Flushing aggravated:

Flushing aggravated (459 conditions)

How the study uses the data?

The study uses data from the FDA. It is based on acetaminophen; codeine phosphate (the active ingredients of Acetaminophen and codeine phosphate) and Acetaminophen and codeine phosphate (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.