Ascorbate and Low thyroid - a phase IV clinical study of FDA data

Summary:

Low thyroid is reported as a side effect among people who take Ascorbate (vitamin c (ascorbic acid)), especially for people who are female, 50-59 old, also take Nasonex, and have Asthma.

The phase IV clinical study analyzes which people have Low thyroid when taking Ascorbate. It is created by eHealthMe based on reports of 1,412 people who have side effects when taking Ascorbate from the FDA, and is updated regularly.

What is Ascorbate?

Ascorbate has active ingredients of vitamin c (ascorbic acid). eHealthMe is studying from 1,446 Ascorbate users. Check the latest studies of Ascorbate.

What is Low thyroid?

Low thyroid (abnormally low thyroid hormone production) is found to be associated with 2,677 drugs and 2,640 conditions by eHealthMe. Check the latest studies of Low thyroid.

On Jun, 22, 2026

1,412 people reported to have side effects when taking Ascorbate.
Among them, 16 people (1.13%) have Low thyroid.

Among these 16 people:

What is the gender of people who have Low thyroid when taking Ascorbate? *

female: 81.25 %
male: 18.75 %

What is the age of people who have Low thyroid when taking Ascorbate? *

What are other drugs people take besides Ascorbate? *

What are other side effects people have besides Low thyroid? *

Cardiac Disorder: 11 people, 68.75%
Headache (pain in head): 11 people, 68.75%
Fibromyalgia (a long-term condition which causes pain all over the body): 11 people, 68.75%
Renal Disorder (kidney disease): 11 people, 68.75%
Wheezing (a high-pitched whistling sound made while you breath): 10 people, 62.50%
Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 10 people, 62.50%
Dyspnea (difficult or laboured breathing): 10 people, 62.50%
Sensitisation (the state of being sensitive): 10 people, 62.50%
Polycystic Ovary Disease (cysts in the ovaries that occurs when the follicle stops developing): 10 people, 62.50%
Carpal Tunnel Syndrome (nerve compression at wrist results numbness weakness, pain , swelling): 10 people, 62.50%

What are the existing conditions these people have? *

Asthma: 4 people, 25.00%
Narcolepsy (brain's inability to regulate sleep-wake cycles normally): 2 people, 12.50%
Thyroid Cancer: 1 person, 6.25%
Metastasis (spreadable cancer to other organ from origin): 1 person, 6.25%
Glaucoma (increased fluid pressure in the eye with vision loss): 1 person, 6.25%
Drowsiness: 1 person, 6.25%
Diabetes: 1 person, 6.25%
Cataplexy (loss of muscle tone accompanied by full conscious awareness): 1 person, 6.25%
Burkitt Lymphoma (cancer of the lymphatic system): 1 person, 6.25%
Blood Pressure Abnormal: 1 person, 6.25%

* Approximation only. Some reports may have incomplete information.

Do you take Ascorbate and have Low thyroid?

- Check whether Low thyroid 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 Ascorbate:

Ascorbate (1,446 reports)

Low thyroid treatments and more:

Low thyroid (168,065 reports)

Browse all side effects of Ascorbate:

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 Low thyroid:

Low thyroid (2,677 drugs)

Browse all the conditions that are associated with Low thyroid:

Low thyroid (2,640 conditions)

How the study uses the data?

The study uses data from the FDA. It is based on vitamin c (ascorbic acid) (the active ingredients of Ascorbate) and Ascorbate (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.