Echinacea and Dry eyes - a phase IV clinical study of FDA data

Summary:

Dry eyes is reported as a side effect among people who take Echinacea (echinacea), especially for people who are female, 40-49 old, also take Vitamin C, and have Crohn's disease.

The phase IV clinical study analyzes which people have Dry eyes when taking Echinacea. It is created by eHealthMe based on reports of 1,810 people who have side effects when taking Echinacea from the FDA, and is updated regularly.

What is Echinacea?

Echinacea has active ingredients of echinacea. It is often used in immune response. eHealthMe is studying from 1,930 Echinacea users. Check the latest studies of Echinacea.

What is Dry eyes?

Dry eyes (lack of adequate tears) is found to be associated with 1,575 drugs and 2,057 conditions by eHealthMe. Check the latest studies of Dry eyes.

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, 03, 2026

1,810 people reported to have side effects when taking Echinacea.
Among them, 13 people (0.72%) have Dry eyes.

Among these 13 people:

What is the gender of people who have Dry eyes when taking Echinacea? *

female: 100 %
male: 0.0 %

What is the age of people who have Dry eyes when taking Echinacea? *

What are other drugs people take besides Echinacea? *

What are other side effects people have besides Dry eyes? *

Joint Pain: 9 people, 69.23%
Eye Irritation: 8 people, 61.54%
Eye Pain: 6 people, 46.15%
Nasopharyngitis (inflammation of the nasopharynx): 6 people, 46.15%
Uveitis (inflammation of the uvea): 6 people, 46.15%
Ear Discomfort: 6 people, 46.15%
Fatigue (feeling of tiredness): 6 people, 46.15%
Diarrhea: 6 people, 46.15%
Malaise (a feeling of general discomfort or uneasiness): 5 people, 38.46%
Eye Swelling: 5 people, 38.46%

What are the existing conditions these people have? *

Crohn's Disease (a condition that causes inflammation of the gastrointestinal tract): 6 people, 46.15%
Psoriasis (immune-mediated disease that affects the skin): 3 people, 23.08%
Eczema (patches of skin become rough and inflamed, with itching and bleeding blisters): 3 people, 23.08%
Dermatitis Atopic (inflammatory, chronically relapsing, non-contagious and pruritic skin disorder): 3 people, 23.08%
High Blood Cholesterol: 2 people, 15.38%
Rashes (redness): 1 person, 7.69%
Osteoporosis (bones weak and more likely to break): 1 person, 7.69%
Multiple Sclerosis (a nervous system disease that affects your brain and spinal cord. it damages the myelin sheath): 1 person, 7.69%
Gastric Disorder (disease of stomach): 1 person, 7.69%

* Approximation only. Some reports may have incomplete information.

Do you take Echinacea and have Dry eyes?

- Check whether Dry eyes 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 Echinacea:

Echinacea (1,930 reports)

Dry eyes treatments and more:

Dry eyes (76,574 reports)

Browse all side effects of Echinacea:

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 Dry eyes:

Dry eyes (1,575 drugs)

Browse all the conditions that are associated with Dry eyes:

Dry eyes (2,057 conditions)

How the study uses the data?

The study uses data from the FDA. It is based on echinacea (the active ingredients of Echinacea) and Echinacea (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.