Felodipine and Thyroid function test abnormal - a phase IV clinical study of FDA data

Summary:

Thyroid function test abnormal is reported as a side effect among people who take Felodipine (felodipine), especially for people who are female, 60+ old, have been taking the drug for 2 - 5 years also take Aspirin, and have Atrial fibrillation/flutter.

The phase IV clinical study analyzes which people have Thyroid function test abnormal when taking Felodipine. It is created by eHealthMe based on reports of 14,707 people who have side effects when taking Felodipine from the FDA, and is updated regularly.

What is Felodipine?

Felodipine has active ingredients of felodipine. It is often used in high blood pressure. eHealthMe is studying from 15,120 Felodipine users. Check the latest studies of Felodipine.

What is Thyroid function test abnormal?

Thyroid function test abnormal is found to be associated with 1,705 drugs and 1,583 conditions by eHealthMe. Check the latest studies of Thyroid function test abnormal.

On Dec, 01, 2025

14,707 people reported to have side effects when taking Felodipine.
Among them, 13 people (0.09%) have Thyroid function test abnormal.

Could Felodipine cause Thyroid function test abnormal?

Among these 13 people:

How long have people been on Felodipine when they have Thyroid function test abnormal? *

What is the gender of people who have Thyroid function test abnormal when taking Felodipine? *

female: 58.33 %
male: 41.67 %

What is the age of people who have Thyroid function test abnormal when taking Felodipine? *

What are other drugs people take besides Felodipine? *

Aspirin: 4 people, 30.77%
Acetylcysteine: 2 people, 15.38%
Gabapentin: 2 people, 15.38%
Glucagon: 2 people, 15.38%
Incruse Ellipta: 2 people, 15.38%
Vitamin B12: 2 people, 15.38%
Cobamamide: 2 people, 15.38%
Clopidogrel Bisulfate: 2 people, 15.38%
Lipitor: 2 people, 15.38%
Citalopram Hydrobromide: 2 people, 15.38%

What are other side effects people have besides Thyroid function test abnormal? *

Cough: 4 people, 30.77%
Lung Disorder (lung disease): 3 people, 23.08%
Headache (pain in head): 3 people, 23.08%
Pain: 3 people, 23.08%
Diarrhea: 3 people, 23.08%
Acute Kidney Failure: 2 people, 15.38%
Chest Pain: 2 people, 15.38%
Injection Site Pruritus (severe itching at injection site): 2 people, 15.38%
Incisional Hernia (hernia caused by an incompletely-healed surgical wound): 2 people, 15.38%
Hypotension (abnormally low blood pressure): 2 people, 15.38%

What are the existing conditions these people have? *

Renal Cell Carcinoma (a kidney cancer): 2 people, 15.38%
Pain: 2 people, 15.38%
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): 2 people, 15.38%
Vasculitis (inflammation of a blood vessel or blood vessels): 1 person, 7.69%
Psoriatic Arthropathy (inflammation of the skin and joints with kin condition which typically causes patches (plaques) of red, scaly skin to develop): 1 person, 7.69%
Ill-Defined Disorder: 1 person, 7.69%
Gout (uric acid crystals building up in the body): 1 person, 7.69%
Gastric Disorder (disease of stomach): 1 person, 7.69%
Chronic Myeloid Leukaemia (long lasting type of cancer that starts in the blood-forming cells of the bone marrow and invades the blood): 1 person, 7.69%
Blood Glucose Abnormal: 1 person, 7.69%

* Approximation only. Some reports may have incomplete information.

Do you take Felodipine and have Thyroid function test abnormal?

- Check whether Thyroid function test abnormal 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 Felodipine:

Felodipine (15,120 reports)

Browse all side effects of Felodipine:

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 Thyroid function test abnormal:

Thyroid function test abnormal (1,705 drugs)

Browse all the conditions that are associated with Thyroid function test abnormal:

Thyroid function test abnormal (1,583 conditions)

Drugs similar to Felodipine and Thyroid function test abnormal :

How the study uses the data?

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