How effective is Levothyroxine Thyroid for Underactive Thyroid (Hypothyroidism)? (a real world drug study)

Summary:

Overall ratings: 3.6/5
Long term ratings: 3.7/5

This is a phase IV clinical study of how effective Levothyroxine thyroid (levothyroxine sodium) is for Underactive thyroid and for what kind of people. The study is created by eHealthMe from 1,610 Levothyroxine thyroid users and is updated continuously.

What is Levothyroxine thyroid?

Levothyroxine thyroid has active ingredients of levothyroxine sodium. It is often used in hypothyroidism. eHealthMe is studying from 4,037 Levothyroxine thyroid users. Check the latest studies of Levothyroxine thyroid.

What is Underactive thyroid?

Underactive thyroid is found to be associated with 2,786 drugs and 2,608 conditions by eHealthMe. Check the latest studies of Underactive thyroid.

On Oct, 18, 2025

1,610 people are studied for taking Levothyroxine thyroid in Underactive thyroid

Overall effectiveness (number of people):

Does Levothyroxine thyroid work for your Underactive thyroid (overall)?

Long term (1+ years) effectiveness (number of people):

Does Levothyroxine thyroid work for your Underactive thyroid (long term)?

Levothyroxine thyroid effectiveness for Underactive thyroid (number of people):

Overall:

not at all: 21
somewhat: 208
moderate: 458
high: 635
very high: 288

Long Term:

not at all: 11
somewhat: 152
moderate: 389
high: 582
very high: 273

Gender of people who take Levothyroxine thyroid for Underactive thyroid *:

female: 84.04 %
male: 15.96 %

Age of people who take Levothyroxine thyroid for Underactive thyroid *:

0-1: 0.06 %
2-9: 0.06 %
10-19: 0.99 %
20-29: 6.15 %
30-39: 12.24 %
40-49: 14.72 %
50-59: 21.74 %
60+: 44.04 %

Who find Levothyroxine Thyroid more effective for Underactive Thyroid?

Gender of people who take Levothyroxine thyroid for Underactive thyroid *:

female: 83.75 %
male: 16.25 %

Age of people who take Levothyroxine thyroid for Underactive thyroid *:

0-1: 0.11 %
2-9: 0.0 %
10-19: 1.08 %
20-29: 5.09 %
30-39: 10.94 %
40-49: 13.76 %
50-59: 21.45 %
60+: 47.56 %

* Approximation only. Some reports may have incomplete information.

Do you take Levothyroxine thyroid?

- You can start a phase IV clinical trial to monitor Levothyroxine thyroid safety and effectiveness.

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.

Related studies

Alternative drugs to, pros and cons of:

Levothyroxine thyroid (4,037 reports)

Treatments, associated drugs and conditions:

Underactive thyroid (167,979 reports)

How the study uses the data?

The study is based on levothyroxine sodium (the active ingredients of Levothyroxine thyroid) and Levothyroxine thyroid (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 neither.

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.

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