Euthyrox and Social avoidant behavior - a phase IV clinical study of FDA data

Summary:

Social avoidant behavior is reported as a side effect among people who take Euthyrox (levothyroxine sodium), especially for people who are female, 50-59 old, have been taking the drug for 6 - 12 months also take Novothyrox, and have Post procedural hypothyroidism.

The phase IV clinical study analyzes which people have Social avoidant behavior 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 Social avoidant behavior?

Social avoidant behavior is found to be associated with 476 drugs and 618 conditions by eHealthMe. Check the latest studies of Social avoidant behavior.

On Jul, 18, 2026

8,613 people reported to have side effects when taking Euthyrox.
Among them, 124 people (1.44%) have Social avoidant behavior.

Could Euthyrox cause Social avoidant behavior?

Among these 124 people:

How long have people been on Euthyrox when they have Social avoidant behavior? *

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What is the gender of people who have Social avoidant behavior when taking Euthyrox? *

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What is the age of people who have Social avoidant behavior when taking Euthyrox? *

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* Approximation only. Some reports may have incomplete information.

Do you take Euthyrox and have Social avoidant behavior?

- Check whether Social avoidant behavior 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)

Social avoidant behavior treatments and more:

Social avoidant behavior (7,385 reports)

How severe was Social avoidant behavior and when was it recovered:

Social avoidant behavior in Euthyrox

Expand to all the drugs that have ingredients of levothyroxine sodium:

Social avoidant behavior and drugs with ingredients of levothyroxine sodium (891 reports)

Sub-studies by gender and age:

Female: 0-1 2-9 10-19 20-29 30-39 40-49 50-59 60+

Male: 0-1 2-9 10-19 20-29 30-39 40-49 50-59 60+

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 Social avoidant behavior:

Social avoidant behavior (476 drugs)

Browse all the conditions that are associated with Social avoidant behavior:

Social avoidant behavior (618 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.