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

Summary:

Fainting 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 month also take Folic Acid, and have Rheumatoid arthritis.

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

Fainting (loss of consciousness and postural tone) is found to be associated with 2,456 drugs and 3,547 conditions by eHealthMe. Check the latest studies of Fainting.

On Jul, 21, 2026

2,908 people reported to have side effects when taking Acetaminophen and codeine phosphate.
Among them, 28 people (0.96%) have Fainting.

Could Acetaminophen and codeine phosphate cause Fainting?

Among these 28 people:

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

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

female: 75 %
male: 25 %

What is the age of people who have Fainting 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 Fainting? *

Pneumonia: 9 people, 32.14%
Nausea And Vomiting: 7 people, 25.00%
Dizziness: 5 people, 17.86%
Infection: 5 people, 17.86%
Orthostatic Hypotension (a medical condition consisting of a sudden decrease in blood pressure when a person stands up): 5 people, 17.86%
Convulsion (muscles contract and relax rapidly and repeatedly, resulting in an uncontrolled shaking of the body): 4 people, 14.29%
Lung Squamous Cell Carcinoma Stage Unspecified (lung squamous cell cancer - stage unspecified): 4 people, 14.29%
Fall: 4 people, 14.29%
Nausea (feeling of having an urge to vomit): 4 people, 14.29%
Femoral Neck Fracture (neck of femur bone fracture): 2 people, 7.14%

What are the existing conditions these people have? *

Rheumatoid Arthritis (a chronic progressive disease causing inflammation in the joints): 8 people, 28.57%
Psychotic Disorder: 3 people, 10.71%
Stress And Anxiety: 2 people, 7.14%
Schizophrenia (a mental disorder characterized by a breakdown of thought processes): 2 people, 7.14%
Psoriasis (immune-mediated disease that affects the skin): 2 people, 7.14%
Primary Pulmonary Hypertension (primary high blood pressure that affects the arteries in the lungs and the right side of your heart): 2 people, 7.14%
Gastric Ulcer (stomach ulcer): 2 people, 7.14%
Gallbladder Disease: 2 people, 7.14%
Quit Smoking: 1 person, 3.57%
Multiple Myeloma (cancer of the plasma cells): 1 person, 3.57%

* Approximation only. Some reports may have incomplete information.

Do you take Acetaminophen and codeine phosphate and have Fainting?

- Check whether Fainting 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)

Fainting treatments and more:

Fainting (131,321 reports)

How severe was Fainting and when was it recovered:

Fainting in Acetaminophen and codeine phosphate

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

Fainting and drugs with ingredients of acetaminophen; codeine phosphate (684 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 Fainting:

Fainting (2,456 drugs)

Browse all the conditions that are associated with Fainting:

Fainting (3,547 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.