Calcium and Iridocyclitis - a phase IV clinical study of FDA data

Summary:

Iridocyclitis is reported as a side effect among people who take Calcium (calcium), especially for people who are female, 60+ old, have been taking the drug for 2 - 5 years also take Vitamin D3, and have Hypothyroidism.

The phase IV clinical study analyzes which people have Iridocyclitis when taking Calcium. It is created by eHealthMe based on reports of 180,447 people who have side effects when taking Calcium from the FDA, and is updated regularly.

What is Calcium?

Calcium has active ingredients of calcium. It is often used in osteoporosis. eHealthMe is studying from 184,201 Calcium users. Check the latest studies of Calcium.

What is Iridocyclitis?

Iridocyclitis (inflammation of the iris and ciliary body of the eye) is found to be associated with 230 drugs and 353 conditions by eHealthMe. Check the latest studies of Iridocyclitis.

On Jul, 06, 2026

180,447 people reported to have side effects when taking Calcium.
Among them, 33 people (0.02%) have Iridocyclitis.

Among these 33 people:

How long have people been on Calcium when they have Iridocyclitis? *

What is the gender of people who have Iridocyclitis when taking Calcium? *

female: 87.1 %
male: 12.9 %

What is the age of people who have Iridocyclitis when taking Calcium? *

What are other drugs people take besides Calcium? *

Vitamin D3: 9 people, 27.27%
Acyclovir: 6 people, 18.18%
Clopidogrel: 6 people, 18.18%
Ondansetron: 6 people, 18.18%
Thiamine Hydrochloride: 5 people, 15.15%
Zoledronic Acid: 5 people, 15.15%
Loratadine: 5 people, 15.15%
Folic Acid: 5 people, 15.15%
Fish Oil: 4 people, 12.12%
Vitamin D: 4 people, 12.12%

What are other side effects people have besides Iridocyclitis? *

Blindness: 6 people, 18.18%
Eye Pain: 5 people, 15.15%
Dry Eyes (lack of adequate tears): 3 people, 9.09%
Ocular Hyperaemia (an abnormally large amount of blood in eye): 3 people, 9.09%
Pain: 3 people, 9.09%
Retinal Vessel Occlusion (a blockage in one of the small arteries): 3 people, 9.09%
Joint Pain: 3 people, 9.09%
Cataract (clouding of the lens inside the eye): 2 people, 6.06%
Corneal Oedema (corneal swelling): 2 people, 6.06%
Vitritis (inflammation of the vitreous humour of the eye): 2 people, 6.06%

What are the existing conditions these people have? *

Rickets (softening of bones): 5 people, 15.15%
Primary Myelofibrosis (primary disorder of the bone marrow): 5 people, 15.15%
Hypersensitivity: 5 people, 15.15%
Hypothyroidism (abnormally low activity of the thyroid gland, resulting in retardation of growth and mental development): 5 people, 15.15%
Joint Pain: 4 people, 12.12%
Anaemia (lack of blood): 4 people, 12.12%
Hypocalcaemia (levels of calcium in blood serum are abnormally low): 4 people, 12.12%
Rashes (redness): 3 people, 9.09%
Malignant Melanoma (skin cancer rises from melancytes): 2 people, 6.06%
Age-Related Macular Degeneration: 2 people, 6.06%

* Approximation only. Some reports may have incomplete information.

Do you take Calcium and have Iridocyclitis?

- Check whether Iridocyclitis 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 Calcium:

Calcium (184,201 reports)

Iridocyclitis treatments and more:

Iridocyclitis (4,384 reports)

Browse all side effects of Calcium:

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 Iridocyclitis:

Iridocyclitis (230 drugs)

Browse all the conditions that are associated with Iridocyclitis:

Iridocyclitis (353 conditions)

How the study uses the data?

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