Calcium and Lichen planus - a phase IV clinical study of FDA data

Summary:

Lichen planus is reported as a side effect among people who take Calcium (calcium), especially for people who are female, 60+ old, also take Prolia, and have Rheumatoid arthritis.

The phase IV clinical study analyzes which people have Lichen planus 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 184,203 Calcium users. Check the latest studies of Calcium.

What is Lichen planus?

Lichen planus (an inflammatory skin condition, characterized by an itchy, non-infectious rash) is found to be associated with 249 drugs and 559 conditions by eHealthMe. Check the latest studies of Lichen planus.

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

180,447 people reported to have side effects when taking Calcium.
Among them, 49 people (0.03%) have Lichen planus.

Among these 49 people:

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

female: 85.11 %
male: 14.89 %

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

What are other drugs people take besides Calcium? *

What are other side effects people have besides Lichen planus? *

Rashes (redness): 20 people, 40.82%
Itching: 15 people, 30.61%
Fatigue (feeling of tiredness): 12 people, 24.49%
Joint Pain: 11 people, 22.45%
Urinary Tract Infection: 10 people, 20.41%
Rash Maculo-Papular (red area on the skin that is covered with small confluent bumps): 9 people, 18.37%
Hypotension (abnormally low blood pressure): 8 people, 16.33%
Dry Skin: 7 people, 14.29%
Nausea (feeling of having an urge to vomit): 7 people, 14.29%
Psoriasis (immune-mediated disease that affects the skin): 6 people, 12.24%

What are the existing conditions these people have? *

Rheumatoid Arthritis (a chronic progressive disease causing inflammation in the joints): 10 people, 20.41%
Herpes Zoster: 5 people, 10.20%
Psoriatic Arthropathy (inflammation of the skin and joints with kin condition which typically causes patches (plaques) of red, scaly skin to develop): 5 people, 10.20%
Osteoporosis Post-Menopausal (weak bone with possibility to break after stopped menstrual cycles): 5 people, 10.20%
Chronic Inflammatory Demyelinating Polyradiculoneuropathy (long lasting infection of nerves outside brain and spinal cord): 3 people, 6.12%
High Blood Pressure: 3 people, 6.12%
Crohn's Disease (a condition that causes inflammation of the gastrointestinal tract): 3 people, 6.12%
Neurodermatitis (a skin disorder characterized by long lasting itching and scratching): 2 people, 4.08%
High Blood Cholesterol: 2 people, 4.08%
Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 2 people, 4.08%

* Approximation only. Some reports may have incomplete information.

Do you take Calcium and have Lichen planus?

- Check whether Lichen planus 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 (184,203 reports)

Lichen planus treatments and more:

Lichen planus (3,719 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 Lichen planus:

Lichen planus (249 drugs)

Browse all the conditions that are associated with Lichen planus:

Lichen planus (559 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.