Chlorthalidone 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 Chlorthalidone (chlorthalidone), especially for people who are female, 60+ old, also take Pantoprazole, and have Neuroendocrine tumor.

The phase IV clinical study analyzes which people have Thyroid function test abnormal when taking Chlorthalidone. It is created by eHealthMe based on reports of 11,957 people who have side effects when taking Chlorthalidone from the FDA, and is updated regularly.

What is Chlorthalidone?

Chlorthalidone has active ingredients of chlorthalidone. It is often used in high blood pressure. eHealthMe is studying from 12,479 Chlorthalidone users. Check the latest studies of Chlorthalidone.

What is Thyroid function test abnormal?

Thyroid function test abnormal is found to be associated with 1,695 drugs and 1,585 conditions by eHealthMe. Check the latest studies of Thyroid function test abnormal.

On Nov, 13, 2025

11,957 people reported to have side effects when taking Chlorthalidone.
Among them, 30 people (0.25%) have Thyroid function test abnormal.

Could Chlorthalidone cause Thyroid function test abnormal?

Among these 30 people:

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

female: 96.43 %
male: 3.57 %

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

What are other drugs people take besides Chlorthalidone? *

Pantoprazole: 17 people, 56.67%
Furosemide: 16 people, 53.33%
Norvasc: 16 people, 53.33%
Sandostatin Lar: 16 people, 53.33%
Nadolol: 15 people, 50.00%
Sertraline Hydrochloride: 9 people, 30.00%
Sertraline: 6 people, 20.00%
Rabeprazole Sodium: 5 people, 16.67%
Amlodipine: 4 people, 13.33%
Vitamin D3: 4 people, 13.33%

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

Fatigue (feeling of tiredness): 20 people, 66.67%
Joint Pain: 19 people, 63.33%
Constipation: 19 people, 63.33%
Diarrhea: 18 people, 60.00%
Nausea (feeling of having an urge to vomit): 17 people, 56.67%
Dyspnea (difficult or laboured breathing): 17 people, 56.67%
Weakness: 17 people, 56.67%
Local Swelling (swelling at the site of some application of substance or injury): 16 people, 53.33%
Paleness (unusual lightness of skin colour): 16 people, 53.33%
Post Procedural Complication: 16 people, 53.33%

What are the existing conditions these people have? *

Neuroendocrine Tumor: 17 people, 56.67%
Complex Regional Pain Syndrome (long lasting pain condition most often affecting one of the limbs (arms, legs, hands, or feet)): 3 people, 10.00%
Multiple Sclerosis (a nervous system disease that affects your brain and spinal cord. it damages the myelin sheath): 3 people, 10.00%
Weakness: 1 person, 3.33%
Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 1 person, 3.33%
Anaemia (lack of blood): 1 person, 3.33%
Bone Disorder: 1 person, 3.33%
Breast Cancer Stage Iii: 1 person, 3.33%
Carcinoid Tumor: 1 person, 3.33%
Cervix Carcinoma (cancer of cervix): 1 person, 3.33%

* Approximation only. Some reports may have incomplete information.

Do you take Chlorthalidone and have Thyroid function test abnormal?

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Related studies:

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

Chlorthalidone (12,479 reports)

Browse all side effects of Chlorthalidone:

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 (1,695 drugs)

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

Thyroid function test abnormal (1,585 conditions)

Drugs similar to Chlorthalidone and Thyroid function test abnormal :

How the study uses the data?

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