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

Summary:

Hyperthyroid is reported as a side effect among people who take Mirena (levonorgestrel), especially for people who are female, 30-39 old, have been taking the drug for 2 - 5 years also take Synthroid, and have Relapsing-remitting multiple sclerosis.

The phase IV clinical study analyzes which people have Hyperthyroid when taking Mirena. It is created by eHealthMe based on reports of 143,466 people who have side effects when taking Mirena from the FDA, and is updated regularly.

What is Mirena?

Mirena has active ingredients of levonorgestrel. It is often used in birth control. eHealthMe is studying from 145,265 Mirena users. Check the latest studies of Mirena.

What is Hyperthyroid?

Hyperthyroid is found to be associated with 1,144 drugs and 1,400 conditions by eHealthMe. Check the latest studies of Hyperthyroid.

On Sep, 13, 2025

143,466 people reported to have side effects when taking Mirena.
Among them, 55 people (0.04%) have Hyperthyroid.

Among these 55 people:

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

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

female: 98.18 %
male: 1.82 %

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

What are other drugs people take besides Mirena? *

What are other side effects people have besides Hyperthyroid? *

Fatigue (feeling of tiredness): 12 people, 21.82%
Weight Increased: 11 people, 20.00%
Depression: 11 people, 20.00%
Stress And Anxiety: 11 people, 20.00%
Headache (pain in head): 8 people, 14.55%
Joint Pain: 8 people, 14.55%
Hair Loss: 7 people, 12.73%
Loss Of Libido (loss of sexual urge): 7 people, 12.73%
Arrhythmias (irregular heartbeat): 7 people, 12.73%
Back Pain: 6 people, 10.91%

What are the existing conditions these people have? *

Hypothyroidism (abnormally low activity of the thyroid gland, resulting in retardation of growth and mental development): 3 people, 5.45%
Cataplexy (loss of muscle tone accompanied by full conscious awareness): 3 people, 5.45%
Narcolepsy (brain's inability to regulate sleep-wake cycles normally): 3 people, 5.45%
Relapsing-Remitting Multiple Sclerosis (reoccurrence of an inflammatory disease in which the insulating covers of nerve cells in the brain and spinal cord are damaged): 3 people, 5.45%
Dysmenorrhea (painful menstruation): 2 people, 3.64%
High Blood Pressure: 1 person, 1.82%
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): 1 person, 1.82%
Cardiac Disorder: 1 person, 1.82%
Cushing's Syndrome (obesity, a rounded face, increased fat): 1 person, 1.82%
Depression: 1 person, 1.82%

* Approximation only. Some reports may have incomplete information.

Do you take Mirena and have Hyperthyroid?

- Check whether Hyperthyroid 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 Mirena:

Mirena (145,265 reports)

Hyperthyroid treatments and more:

Hyperthyroid (26,827 reports)

Browse all side effects of Mirena:

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:

Hyperthyroid (1,144 drugs)

Browse all the conditions that are associated with Hyperthyroid:

Hyperthyroid (1,400 conditions)

Drugs similar to Mirena and Hyperthyroid :

How the study uses the data?

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