Losartan and Contact lens intolerance - a phase IV clinical study of FDA data


Contact lens intolerance is reported only by a few people who take Losartan.

The phase IV clinical study analyzes which people take Losartan and have Contact lens intolerance. It is created by eHealthMe based on reports of 140,693 people who have side effects while taking Losartan from the FDA, and is updated regularly.

Phase IV trials are used to detect adverse drug outcomes and monitor drug effectiveness in the real world. With medical big data and AI algorithms, eHealthMe is running millions of phase IV trials and makes the results available to the public. Our original studies have been referenced on 600+ medical publications including The Lancet, Mayo Clinic Proceedings, and Nature.

On Dec, 07, 2022

140,693 people reported to have side effects when taking Losartan.
Among them, 2 people (0.0%) have Contact lens intolerance.

What is Losartan?

Losartan has active ingredients of losartan potassium. It is often used in high blood pressure. eHealthMe is studying from 146,350 Losartan users for its effectiveness, alternative drugs and more.

What is Contact lens intolerance?

Contact lens intolerance (lens associated with irritation and redness of the eye) is found to be associated with 140 drugs and 73 conditions by eHealthMe.

Number of Losartan and Contact lens intolerance reports submitted per year:

Could Losartan cause Contact lens intolerance?

Gender of people who have Contact lens intolerance when taking Losartan *:

  • female: 50 %
  • male: 50 %

Age of people who have Contact lens intolerance when taking Losartan *:

  • 0-1: 0.0 %
  • 2-9: 0.0 %
  • 10-19: 0.0 %
  • 20-29: 0.0 %
  • 30-39: 0.0 %
  • 40-49: 0.0 %
  • 50-59: 50 %
  • 60+: 50 %

Common drugs people take besides Losartan *:

  1. Vitamin E: 1 person, 50.00%
  2. Ranitidine: 1 person, 50.00%
  3. Premarin: 1 person, 50.00%
  4. Hydrochlorothiazide: 1 person, 50.00%
  5. Fosamax: 1 person, 50.00%
  6. Eylea: 1 person, 50.00%
  7. Calcium: 1 person, 50.00%

Common side effects people have besides Contact lens intolerance *:

  1. Photophobia (extreme sensitivity to light): 1 person, 50.00%
  2. Eye Pain: 1 person, 50.00%
  3. Eye Irritation: 1 person, 50.00%
  4. Eye Infection Staphylococcal (staph eye infection are styes, large blisters in or around the eye, pain, swelling, and redness): 1 person, 50.00%
  5. Endophthalmitis (inflammation of the internal coats of the eye): 1 person, 50.00%

Common conditions people have *:

  1. Age-Related Macular Degeneration: 1 person, 50.00%

* Approximation only. Some reports may have incomplete information.

Do you take Losartan and have Contact lens intolerance?

Check whether Contact lens intolerance is associated with a drug or a condition

How to use the study?

You can discuss the study with your doctor, to ensure that all drug risks and benefits are fully discussed and understood.

Related publications that referenced our studies

Related studies

How severe was Contact lens intolerance and when was it recovered:

Expand to all the drugs that have ingredients of losartan potassium:

Alternative drugs to, pros and cons of Losartan:

Common Losartan side effects:

Browse all side effects of Losartan:

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Contact lens intolerance treatments and more:

COVID vaccines that are related to Contact lens intolerance:

All the drugs that are associated with Contact lens intolerance:

All the conditions that are associated with Contact lens intolerance:

How the study uses the data?

The study uses data from the FDA. It is based on losartan potassium (the active ingredients of Losartan) and Losartan (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.

Who is eHealthMe?

With medical big data and proven AI 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 600+ 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: 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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