Eylea and Coumadin drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Eylea (aflibercept) and Coumadin (warfarin sodium). Common drug interactions include iritis among females and blindness among males.

The phase IV clinical study analyzes what interactions people have when they take Eylea and Coumadin. It is created by eHealthMe based on reports of 66 people who take the same drugs from the FDA, and is updated regularly.

What is Eylea?

Eylea has active ingredients of aflibercept. It is often used in macular degeneration. eHealthMe is studying from 27,868 Eylea users. Check the latest studies of Eylea.

What is Coumadin?

Coumadin has active ingredients of warfarin sodium. It is often used in blood clots. eHealthMe is studying from 133,228 Coumadin users. Check the latest studies of Coumadin.



On Jul, 04, 2026

66 people who take Eylea and Coumadin together, and have interactions are studied.

Eylea and Coumadin drug interactions.

What are the common drug interactions of Eylea and Coumadin, by gender? *:

female:

  1. Iritis (painful inflammation of the iris of the eye)
  2. Visual acuity reduced (reduced clearness of vision)
  3. Eye inflammation
  4. Vision blurred
  5. Anxiety
  6. Disease progression
  7. Drug ineffective
  8. Eye haemorrhage (bleeding in the eye)
  9. Eye pain
  10. International normalised ratio increased

male:

  1. Blindness
  2. Blindness unilateral
  3. Optic disc haemorrhage (bleeding from optic disc)
  4. Retinal artery occlusion (blockage of retinal artery)
  5. Vision blurred
  6. Vitreous detachment (a condition of the eye in which the vitreous humour separates from the retina)
  7. Angiopathy (generic term for a disease of the blood vessels)
  8. Dyspnoea (difficult or laboured respiration)
  9. Eye haemorrhage (bleeding in the eye)
  10. Haemoglobin decreased

What are the common drug interactions of Eylea and Coumadin, by age (0-1 to 60+)? *:

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

n/a

30-39:

n/a

40-49:

n/a

50-59:

n/a

60+:

  1. Visual acuity reduced (reduced clearness of vision)
  2. Eye inflammation
  3. Dyspnoea (difficult or laboured respiration)
  4. Haemoglobin decreased
  5. Palpitations (feelings or sensations that your heart is pounding or racing)
  6. Anxiety
  7. Blindness
  8. Blindness unilateral
  9. Corneal decompensation (disorder of the hydration of the cornea which can lead to corneal swelling)
  10. Corneal endotheliitis (an immune response within the endothelium in blood vessels)

What are the existing conditions these people have? *

  1. Age-Related Macular Degeneration: 14 people, 21.21%
  2. Retinal Vessel Occlusion (a blockage in one of the small arteries): 8 people, 12.12%
  3. Choroidal Neovascularisation (creation of new blood vessels in vascular layer of eye): 8 people, 12.12%
  4. Atrial Fibrillation/flutter (atrial fibrillation and flutter are abnormal heart rhythms in which the atria, or upper chambers of the heart, are out of sync with the ventricles): 8 people, 12.12%
  5. Macular Oedema (fluid and protein deposits collect on or under the macula of the eye (a yellow central area of the retina) and causes it to thicken): 6 people, 9.09%
  6. Diabetic Retinal Oedema (excessive build-up of fluid in the retina due to diabetes): 4 people, 6.06%

* Approximation only. Some reports may have incomplete information.

Do you take Eylea and Coumadin?

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- Predict drug outcomes for up to one year with AI
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Related studies:

Effectiveness of, side effects of, and alternative drugs to the 2 drugs:

Browse all drug interactions of Eylea and Coumadin:

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

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 Eylea:

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 side effects of Coumadin:

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 interactions between Eylea and drugs from A to Z:

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 interactions between Coumadin and drugs from A to Z:

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

How the study uses the data?

The study uses data from the FDA. It is based on aflibercept and warfarin sodium (the active ingredients of Eylea and Coumadin, respectively), and Eylea and Coumadin (the brand names). 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.



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