Liver oil and Swelling - a phase IV clinical study of FDA data

Summary:

Swelling is reported as a side effect among people who take Liver oil (cod liver oil), especially for people who are female, 60+ old, also take Vitamin B12, and have Rheumatoid arthritis.

The phase IV clinical study analyzes which people have Swelling when taking Liver oil. It is created by eHealthMe based on reports of 3,592 people who have side effects when taking Liver oil from the FDA, and is updated regularly.

What is Liver oil?

Liver oil has active ingredients of cod liver oil. eHealthMe is studying from 3,708 Liver oil users. Check the latest studies of Liver oil.

What is Swelling?

Swelling is found to be associated with 2,296 drugs and 2,895 conditions by eHealthMe. Check the latest studies of Swelling.

On Jul, 28, 2026

3,592 people reported to have side effects when taking Liver oil.
Among them, 31 people (0.86%) have Swelling.

Among these 31 people:

What is the gender of people who have Swelling when taking Liver oil? *

female: 82.76 %
male: 17.24 %

What is the age of people who have Swelling when taking Liver oil? *

What are other drugs people take besides Liver oil? *

What are other side effects people have besides Swelling? *

Rashes (redness): 12 people, 38.71%
Weight Increased: 11 people, 35.48%
Hypersensitivity: 8 people, 25.81%
Drug Ineffective: 8 people, 25.81%
Joint Pain: 8 people, 25.81%
Peripheral Swelling: 7 people, 22.58%
Rash Erythematous (redness of the skin): 7 people, 22.58%
Nasopharyngitis (inflammation of the nasopharynx): 6 people, 19.35%
Fall: 6 people, 19.35%
Pain In Extremity: 6 people, 19.35%

What are the existing conditions these people have? *

Rheumatoid Arthritis (a chronic progressive disease causing inflammation in the joints): 10 people, 32.26%
Multiple Sclerosis (a nervous system disease that affects your brain and spinal cord. it damages the myelin sheath): 4 people, 12.90%
Gait Disturbance: 4 people, 12.90%
High Blood Pressure: 3 people, 9.68%
Diabetes: 3 people, 9.68%
Wheezing (a high-pitched whistling sound made while you breath): 2 people, 6.45%
Arthritis (form of joint disorder that involves inflammation of one or more joints): 2 people, 6.45%
Asthma: 2 people, 6.45%
Athlete's Foot (a fungal infection affecting the skin between the toes): 2 people, 6.45%
Depression: 2 people, 6.45%

* Approximation only. Some reports may have incomplete information.

Do you take Liver oil and have Swelling?

- Check whether Swelling 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 Liver oil:

Liver oil (3,708 reports)

Swelling treatments and more:

Swelling (115,742 reports)

Browse all side effects of Liver oil:

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 Swelling:

Swelling (2,296 drugs)

Browse all the conditions that are associated with Swelling:

Swelling (2,895 conditions)

How the study uses the data?

The study uses data from the FDA. It is based on cod liver oil (the active ingredients of Liver oil) and Liver oil (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.