Linzess and Chronic thyroiditis - a phase IV clinical study of FDA data

Summary:

Chronic thyroiditis is reported as a side effect among people who take Linzess (linaclotide), especially for people who are female, 60+ old, also take Vitamin D3, and have Narcolepsy.

The phase IV clinical study analyzes which people have Chronic thyroiditis when taking Linzess. It is created by eHealthMe based on reports of 23,558 people who have side effects when taking Linzess from the FDA, and is updated regularly.

What is Linzess?

Linzess has active ingredients of linaclotide. It is often used in constipation. eHealthMe is studying from 24,086 Linzess users. Check the latest studies of Linzess.

What is Chronic thyroiditis?

Chronic thyroiditis (long lasting inflammation of thyroid gland) is found to be associated with 457 drugs and 1,084 conditions by eHealthMe. Check the latest studies of Chronic thyroiditis.

On Aug, 05, 2026

23,558 people reported to have side effects when taking Linzess.
Among them, 17 people (0.07%) have Chronic thyroiditis.

Could Linzess cause Chronic thyroiditis?

Among these 17 people:

What is the gender of people who have Chronic thyroiditis when taking Linzess? *

female: 94.12 %
male: 5.88 %

What is the age of people who have Chronic thyroiditis when taking Linzess? *

What are other drugs people take besides Linzess? *

Topamax: 10 people, 58.82%
Vitamin D3: 10 people, 58.82%
Miralax: 8 people, 47.06%
Metformin Hydrochloride: 8 people, 47.06%
Aspirin: 8 people, 47.06%
Crestor: 7 people, 41.18%
Flaxseed: 7 people, 41.18%
Ozempic: 7 people, 41.18%
Dexilant: 7 people, 41.18%
Zyrtec: 7 people, 41.18%

What are other side effects people have besides Chronic thyroiditis? *

Polyneuropathy (neurological disorder that occurs when many peripheral nerves throughout the body malfunction simultaneously): 7 people, 41.18%
Sinusitis (inflammation of sinus): 7 people, 41.18%
Movement - Uncoordinated: 7 people, 41.18%
Headache (pain in head): 7 people, 41.18%
Head Injury: 7 people, 41.18%
Neuropathy Peripheral (surface nerve damage): 7 people, 41.18%
Otitis (ear infection): 7 people, 41.18%
Fall: 7 people, 41.18%
Injection Site Bruising: 7 people, 41.18%
Ear Congestion: 7 people, 41.18%

What are the existing conditions these people have? *

Narcolepsy (brain's inability to regulate sleep-wake cycles normally): 9 people, 52.94%
Immunodeficiency Common Variable: 7 people, 41.18%
Cataplexy (loss of muscle tone accompanied by full conscious awareness): 7 people, 41.18%
Primary Immunodeficiency Syndrome: 5 people, 29.41%
Drowsiness: 4 people, 23.53%
Deep Venous Thrombosis (blood clot in a major vein that usually develops in the legs and/or pelvis): 1 person, 5.88%
Fainting (loss of consciousness and postural tone): 1 person, 5.88%
Gastric Ulcer (stomach ulcer): 1 person, 5.88%
Hypogammaglobulinaemia (an abnormally low concentration of gamma globulin in the blood and increased risk of infection): 1 person, 5.88%
Urinary Tract Disorder: 1 person, 5.88%

* Approximation only. Some reports may have incomplete information.

Do you take Linzess and have Chronic thyroiditis?

- Check whether Chronic thyroiditis 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 Linzess:

Linzess (24,086 reports)

Browse all side effects of Linzess:

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 Chronic thyroiditis:

Chronic thyroiditis (457 drugs)

Browse all the conditions that are associated with Chronic thyroiditis:

Chronic thyroiditis (1,084 conditions)

How the study uses the data?

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