Taltz and Ill-defined disorder - a phase IV clinical study of FDA data

Summary:

Ill-defined disorder is reported as a side effect among people who take Taltz (ixekizumab), especially for people who are female, 60+ old, also take Methotrexate, and have Psoriasis.

The phase IV clinical study analyzes which people have Ill-defined disorder when taking Taltz. It is created by eHealthMe based on reports of 29,745 people who have side effects when taking Taltz from the FDA, and is updated regularly.

What is Taltz?

Taltz has active ingredients of ixekizumab. eHealthMe is studying from 29,777 Taltz users. Check the latest studies of Taltz.

What is Ill-defined disorder?

Ill-defined disorder is found to be associated with 1,464 drugs and 1,258 conditions by eHealthMe. Check the latest studies of Ill-defined disorder.

On Jul, 21, 2026

29,745 people reported to have side effects when taking Taltz.
Among them, 32 people (0.11%) have Ill-defined disorder.

Among these 32 people:

What is the gender of people who have Ill-defined disorder when taking Taltz? *

female: 51.61 %
male: 48.39 %

What is the age of people who have Ill-defined disorder when taking Taltz? *

What are other drugs people take besides Taltz? *

Methotrexate: 3 people, 9.38%
Methotrexate Sodium: 2 people, 6.25%
Otezla: 1 person, 3.12%
Cosentyx: 1 person, 3.12%

What are other side effects people have besides Ill-defined disorder? *

Cellulitis (infection under the skin): 6 people, 18.75%
Liver Function Test Abnormal: 5 people, 15.62%
Infection: 4 people, 12.50%
Drug Ineffective: 2 people, 6.25%
Pain In Extremity: 2 people, 6.25%
Fatigue (feeling of tiredness): 2 people, 6.25%
Immune System Disorder: 2 people, 6.25%
Irritability: 1 person, 3.12%
Chills (felling of cold): 1 person, 3.12%
Death: 1 person, 3.12%

What are the existing conditions these people have? *

Psoriasis (immune-mediated disease that affects the skin): 15 people, 46.88%
Psoriatic Arthropathy (inflammation of the skin and joints with kin condition which typically causes patches (plaques) of red, scaly skin to develop): 2 people, 6.25%

* Approximation only. Some reports may have incomplete information.

Do you take Taltz and have Ill-defined disorder?

- Check whether Ill-defined disorder 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 Taltz:

Taltz (29,777 reports)

Browse all side effects of Taltz:

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 Ill-defined disorder:

Ill-defined disorder (1,464 drugs)

Browse all the conditions that are associated with Ill-defined disorder:

Ill-defined disorder (1,258 conditions)

How the study uses the data?

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