Synthroid and Blood magnesium increased - a phase IV clinical study of FDA data

Summary:

Blood magnesium increased is reported as a side effect among people who take Synthroid (levothyroxine sodium), especially for people who are female, 60+ old, have been taking the drug for 6 - 12 months also take Lipitor, and have Osteoporosis.

The phase IV clinical study analyzes which people have Blood magnesium increased when taking Synthroid. It is created by eHealthMe based on reports of 237,758 people who have side effects when taking Synthroid from the FDA, and is updated regularly.

What is Synthroid?

Synthroid has active ingredients of levothyroxine sodium. It is often used in hypothyroidism. eHealthMe is studying from 249,202 Synthroid users. Check the latest studies of Synthroid.

What is Blood magnesium increased?

Blood magnesium increased is found to be associated with 237 drugs and 322 conditions by eHealthMe. Check the latest studies of Blood magnesium increased.

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 Aug, 27, 2026

237,758 people reported to have side effects when taking Synthroid.
Among them, 28 people (0.01%) have Blood magnesium increased.

Could Synthroid cause Blood magnesium increased?

Among these 28 people:

How long have people been on Synthroid when they have Blood magnesium increased? *

What is the gender of people who have Blood magnesium increased when taking Synthroid? *

female: 61.54 %
male: 38.46 %

What is the age of people who have Blood magnesium increased when taking Synthroid? *

What are other drugs people take besides Synthroid? *

What are other side effects people have besides Blood magnesium increased? *

Nausea (feeling of having an urge to vomit): 10 people, 35.71%
Dyspnea (difficult or laboured breathing): 9 people, 32.14%
Headache (pain in head): 9 people, 32.14%
Pain: 8 people, 28.57%
Nausea And Vomiting: 8 people, 28.57%
Weakness: 8 people, 28.57%
Dizziness: 7 people, 25.00%
Blood Glucose Increased: 7 people, 25.00%
Blood Magnesium Decreased: 6 people, 21.43%
Drowsiness: 6 people, 21.43%

What are the existing conditions these people have? *

Osteoporosis (bones weak and more likely to break): 3 people, 10.71%
Malignant Melanoma (skin cancer rises from melancytes): 2 people, 7.14%
Autonomic Neuropathy (malfunction of the autonomic nervous system (ans)): 2 people, 7.14%
Bronchitis (inflammation of the mucous membrane in the bronchial tubes): 2 people, 7.14%
Primary Myelofibrosis (primary disorder of the bone marrow): 2 people, 7.14%
Migraine (headache): 2 people, 7.14%
Hypomania (a mild form of mania, marked by elation and hyperactivity): 1 person, 3.57%
Candidiasis (candidiasis or thrush is a fungal infection): 1 person, 3.57%
Cardiac Failure: 1 person, 3.57%
Chronic Lymphocytic Leukaemia (cancer in which the bone marrow makes too many lymphocytes (a type of white blood cell)): 1 person, 3.57%

* Approximation only. Some reports may have incomplete information.

Do you take Synthroid and have Blood magnesium increased?

- Check whether Blood magnesium increased 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 Synthroid:

Synthroid (249,202 reports)

Browse all side effects of Synthroid:

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 Blood magnesium increased:

Blood magnesium increased (237 drugs)

Browse all the conditions that are associated with Blood magnesium increased:

Blood magnesium increased (322 conditions)

How the study uses the data?

The study uses data from the FDA. It is based on levothyroxine sodium (the active ingredients of Synthroid) and Synthroid (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.