Felodipine and Hyperthyroid - a phase IV clinical study of FDA data

Summary:

Hyperthyroid 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 1 - 6 months also take Folic Acid, and have Hepatitis c.

The phase IV clinical study analyzes which people have Hyperthyroid 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 Hyperthyroid?

Hyperthyroid is found to be associated with 1,141 drugs and 1,407 conditions by eHealthMe. Check the latest studies of Hyperthyroid.



On Oct, 07, 2025

14,707 people reported to have side effects when taking Felodipine.
Among them, 12 people (0.08%) have Hyperthyroid.

Could Felodipine cause Hyperthyroid?

Among these 12 people:

How long have people been on Felodipine when they have Hyperthyroid? *

  • < 1 month: 0.0 %
  • 1 - 6 months: 100 %
  • 6 - 12 months: 0.0 %
  • 1 - 2 years: 0.0 %
  • 2 - 5 years: 0.0 %
  • 5 - 10 years: 0.0 %
  • 10+ years: 0.0 %

What is the gender of people who have Hyperthyroid when taking Felodipine? *

  • female: 75 %
  • male: 25 %

What is the age of people who have Hyperthyroid when taking Felodipine? *

  • 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: 30 %
  • 60+: 70 %

What are other drugs people take besides Felodipine? *

  1. Folic Acid: 4 people, 33.33%
  2. Digoxin: 3 people, 25.00%
  3. Prednisone: 2 people, 16.67%
  4. Lisinopril: 2 people, 16.67%
  5. Methotrexate: 2 people, 16.67%
  6. Pegintron: 2 people, 16.67%
  7. Lansoprazole: 2 people, 16.67%
  8. Rebetol: 2 people, 16.67%
  9. Remicade: 2 people, 16.67%
  10. Hydrochlorothiazide: 2 people, 16.67%

What are other side effects people have besides Hyperthyroid? *

  1. Agranulocytosis (a deficiency of granulocytes in the blood, causing increased vulnerability to infection): 4 people, 33.33%
  2. Long Qt Syndrome (disorder of the heart's electrical system): 3 people, 25.00%
  3. Acute Kidney Failure: 2 people, 16.67%
  4. Anaemia (lack of blood): 2 people, 16.67%
  5. 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, 16.67%
  6. Wound: 1 person, 8.33%
  7. Fracture Delayed Union (delayed cure of broken bone): 1 person, 8.33%
  8. Dyskinesia (abnormality or impairment of voluntary movement): 1 person, 8.33%
  9. Dyspnea (difficult or laboured breathing): 1 person, 8.33%
  10. Electrolyte Imbalance: 1 person, 8.33%

What are the existing conditions these people have? *

  1. Hepatitis C: 3 people, 25.00%
  2. Rheumatoid Arthritis (a chronic progressive disease causing inflammation in the joints): 1 person, 8.33%
  3. Renal Cell Carcinoma (a kidney cancer): 1 person, 8.33%
  4. Parkinson's Disease: 1 person, 8.33%
  5. Hypothyroidism (abnormally low activity of the thyroid gland, resulting in retardation of growth and mental development): 1 person, 8.33%
  6. Heart Disease: 1 person, 8.33%
  7. Breast Cancer: 1 person, 8.33%
  8. Adverse Event: 1 person, 8.33%

* Approximation only. Some reports may have incomplete information.

Do you take Felodipine and have Hyperthyroid?

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Related studies:

Effectiveness of, long term effects of, and alternative drugs to Felodipine:

Hyperthyroid treatments and more:

How severe was Hyperthyroid and when was it recovered:

Expand to all the drugs that have ingredients of felodipine:

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 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 Hyperthyroid:

Browse all the conditions that are associated with Hyperthyroid:

Drugs similar to Felodipine and Hyperthyroid :


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.



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