Oregano oil and Nausea - a phase IV clinical study of FDA data

Summary:

Nausea is reported as a side effect among people who take Oregano oil (origanum vulgare), especially for people who are female, 30-39 old, also take Magnesium, and have Relapsing-remitting multiple sclerosis.

The phase IV clinical study analyzes which people have Nausea when taking Oregano oil. It is created by eHealthMe based on reports of 116 people who have side effects when taking Oregano oil from the FDA, and is updated regularly.

What is Oregano oil?

Oregano oil has active ingredients of origanum vulgare. eHealthMe is studying from 150 Oregano oil users. Check the latest studies of Oregano oil.

What is Nausea?

Nausea (feeling of having an urge to vomit) is found to be associated with 3,886 drugs and 5,634 conditions by eHealthMe. Check the latest studies of Nausea.

On Jul, 26, 2026

116 people reported to have side effects when taking Oregano oil.
Among them, 13 people (11.21%) have Nausea.

Among these 13 people:

What is the gender of people who have Nausea when taking Oregano oil? *

female: 92.31 %
male: 7.69 %

What is the age of people who have Nausea when taking Oregano oil? *

What are other drugs people take besides Oregano oil? *

What are other side effects people have besides Nausea? *

Fatigue (feeling of tiredness): 10 people, 76.92%
Diarrhea: 6 people, 46.15%
Fever: 6 people, 46.15%
White Blood Cells Urine Positive: 4 people, 30.77%
Mean Cell Haemoglobin Increased (more than normal haemoglobin per red blood cell in a sample of blood): 4 people, 30.77%
Mean Cell Volume Increased (more than normal average red blood cell volume): 4 people, 30.77%
Monocyte Count Decreased: 4 people, 30.77%
Lymphocyte Count Decreased: 4 people, 30.77%
Neutrophil Count Decreased (less than normal number of neutrophil a type of blood cell): 4 people, 30.77%
White Blood Cell Count Decreased: 4 people, 30.77%

What are the existing conditions these people have? *

Neuralgia (pain in one or more nerves): 4 people, 30.77%
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): 4 people, 30.77%
Narcolepsy (brain's inability to regulate sleep-wake cycles normally): 2 people, 15.38%
Hypothyroidism (abnormally low activity of the thyroid gland, resulting in retardation of growth and mental development): 2 people, 15.38%
Hepatitis C: 2 people, 15.38%
Temperature Intolerance (inability to go in temperature): 1 person, 7.69%
Fatigue (feeling of tiredness): 1 person, 7.69%
Attention Deficit Hyperactivity Disorder (a chronic condition including attention difficulty, hyperactivity, and impulsiveness): 1 person, 7.69%
Cataplexy (loss of muscle tone accompanied by full conscious awareness): 1 person, 7.69%
Depressed Mood: 1 person, 7.69%

* Approximation only. Some reports may have incomplete information.

Do you take Oregano oil and have Nausea?

- Check whether Nausea 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 Oregano oil:

Oregano oil (150 reports)

Nausea treatments and more:

Nausea (962,089 reports)

Browse all side effects of Oregano 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 Nausea:

Nausea (3,886 drugs)

Browse all the conditions that are associated with Nausea:

Nausea (5,634 conditions)

How the study uses the data?

The study uses data from the FDA. It is based on origanum vulgare (the active ingredients of Oregano oil) and Oregano 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.