Euthyrox and Vaginal bleeding between periods - a phase IV clinical study of FDA data

Summary:

Vaginal bleeding between periods is reported as a side effect among people who take Euthyrox (levothyroxine sodium), especially for people who are 50-59 old, also take Amoxicillin, and have Birth control.

The phase IV clinical study analyzes which people have Vaginal bleeding between periods when taking Euthyrox. It is created by eHealthMe based on reports of 8,613 people who have side effects when taking Euthyrox from the FDA, and is updated regularly.

What is Euthyrox?

Euthyrox has active ingredients of levothyroxine sodium. It is often used in hypothyroidism. eHealthMe is studying from 8,740 Euthyrox users. Check the latest studies of Euthyrox.

What is Vaginal bleeding between periods?

Vaginal bleeding between periods is found to be associated with 577 drugs and 1,467 conditions by eHealthMe. Check the latest studies of Vaginal bleeding between periods.

On Jul, 07, 2026

8,613 people reported to have side effects when taking Euthyrox.
Among them, 22 people (0.26%) have Vaginal bleeding between periods.

Could Euthyrox cause Vaginal bleeding between periods?

Among these 22 people:

What is the age of people who have Vaginal bleeding between periods when taking Euthyrox? *

What are other drugs people take besides Euthyrox? *

Micardis: 11 people, 50.00%
Estradiol: 11 people, 50.00%
Bisoprolol Fumarate: 11 people, 50.00%
Amoxicillin: 11 people, 50.00%
Botox: 7 people, 31.82%
Mirtazapine: 4 people, 18.18%
Norethindrone And Ethinyl Estradiol: 2 people, 9.09%
Vitamin D: 1 person, 4.55%
Tracleer: 1 person, 4.55%
Sectral: 1 person, 4.55%

What are other side effects people have besides Vaginal bleeding between periods? *

Fatigue (feeling of tiredness): 17 people, 77.27%
Dizziness: 14 people, 63.64%
Headache (pain in head): 14 people, 63.64%
Insomnia (sleeplessness): 14 people, 63.64%
Memory Loss: 14 people, 63.64%
Weight Increased: 13 people, 59.09%
Migraine (headache): 13 people, 59.09%
Balance Disorder: 13 people, 59.09%
Depression: 13 people, 59.09%
Fall: 13 people, 59.09%

What are the existing conditions these people have? *

Birth Control: 12 people, 54.55%
Headache (pain in head): 11 people, 50.00%
Endometriosis (appearance of endometrial tissue outside the uterus and causing pelvic pain): 10 people, 45.45%
Stress And Anxiety: 4 people, 18.18%
Insomnia (sleeplessness): 2 people, 9.09%
Thyroiditis Chronic (long lasting inflammation of thyroid gland): 1 person, 4.55%
Post Procedural Hypothyroidism: 1 person, 4.55%

* Approximation only. Some reports may have incomplete information.

Do you take Euthyrox and have Vaginal bleeding between periods?

- Check whether Vaginal bleeding between periods 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 Euthyrox:

Euthyrox (8,740 reports)

Browse all side effects of Euthyrox:

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 Vaginal bleeding between periods:

Vaginal bleeding between periods (577 drugs)

Browse all the conditions that are associated with Vaginal bleeding between periods:

Vaginal bleeding between periods (1,467 conditions)

How the study uses the data?

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