Fish oil and Lymphopenia - a phase IV clinical study of FDA data

Summary:

Lymphopenia is reported as a side effect among people who take Fish oil (fish oil), especially for people who are female, 60+ old, also take Vitamin D3, and have Multiple sclerosis.

The phase IV clinical study analyzes which people have Lymphopenia when taking Fish oil. It is created by eHealthMe based on reports of 109,866 people who have side effects when taking Fish oil from the FDA, and is updated regularly.

What is Fish oil?

Fish oil has active ingredients of fish oil. It is often used in high blood cholesterol. eHealthMe is studying from 112,933 Fish oil users. Check the latest studies of Fish oil.

What is Lymphopenia?

Lymphopenia (an abnormally low level of lymphocytes in the blood) is found to be associated with 894 drugs and 1,072 conditions by eHealthMe. Check the latest studies of Lymphopenia.

On Jul, 19, 2026

109,866 people reported to have side effects when taking Fish oil.
Among them, 77 people (0.07%) have Lymphopenia.

Among these 77 people:

What is the gender of people who have Lymphopenia when taking Fish oil? *

female: 68.83 %
male: 31.17 %

What is the age of people who have Lymphopenia when taking Fish oil? *

What are other drugs people take besides Fish oil? *

What are other side effects people have besides Lymphopenia? *

Fatigue (feeling of tiredness): 27 people, 35.06%
Joint Pain: 19 people, 24.68%
Leukopenia (less number of white blood cells in blood): 17 people, 22.08%
Urinary Tract Infection: 15 people, 19.48%
Weakness: 14 people, 18.18%
White Blood Cell Count Decreased: 14 people, 18.18%
Dyspnea (difficult or laboured breathing): 13 people, 16.88%
Insomnia (sleeplessness): 12 people, 15.58%
White Blood Cell Count Increased: 12 people, 15.58%
Agranulocytosis (a deficiency of granulocytes in the blood, causing increased vulnerability to infection): 11 people, 14.29%

What are the existing conditions these people have? *

Multiple Sclerosis (a nervous system disease that affects your brain and spinal cord. it damages the myelin sheath): 29 people, 37.66%
Pain: 12 people, 15.58%
High Blood Pressure: 9 people, 11.69%
Muscle Spasticity (tight or stiff muscles and an inability to control those muscles): 9 people, 11.69%
Fatigue (feeling of tiredness): 8 people, 10.39%
Constipation: 7 people, 9.09%
Immunodeficiency Common Variable: 7 people, 9.09%
Relapsing-Remitting Multiple Sclerosis (reoccurrence of an inflammatory disease in which the insulating covers of nerve cells in the brain and spinal cord are damaged): 6 people, 7.79%
Nausea (feeling of having an urge to vomit): 5 people, 6.49%
Depression: 5 people, 6.49%

* Approximation only. Some reports may have incomplete information.

Do you take Fish oil and have Lymphopenia?

- Check whether Lymphopenia 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 Fish oil:

Fish oil (112,933 reports)

Lymphopenia treatments and more:

Lymphopenia (16,935 reports)

Browse all side effects of Fish 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 Lymphopenia:

Lymphopenia (894 drugs)

Browse all the conditions that are associated with Lymphopenia:

Lymphopenia (1,072 conditions)

How the study uses the data?

The study uses data from the FDA. It is based on fish oil (the active ingredients of Fish oil) and Fish 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.