Zinbryta and Encephalitis - a phase IV clinical study of FDA data

Summary:

Encephalitis is reported as a side effect among people who take Zinbryta (daclizumab), especially for people who are female, 30-39 old, have been taking the drug for 6 - 12 months also take Lyrica, and have Relapsing-remitting multiple sclerosis.

The phase IV clinical study analyzes which people have Encephalitis when taking Zinbryta. It is created by eHealthMe based on reports of 2,381 people who have side effects when taking Zinbryta from the FDA, and is updated regularly.

What is Zinbryta?

Zinbryta has active ingredients of daclizumab. eHealthMe is studying from 2,382 Zinbryta users. Check the latest studies of Zinbryta.

What is Encephalitis?

Encephalitis (inflammation of the brain) is found to be associated with 656 drugs and 845 conditions by eHealthMe. Check the latest studies of Encephalitis.



On Jul, 27, 2026

2,381 people reported to have side effects when taking Zinbryta.
Among them, 21 people (0.88%) have Encephalitis.

Could Zinbryta cause Encephalitis?

Among these 21 people:

How long have people been on Zinbryta when they have Encephalitis? *

  • < 1 month: 8.33 %
  • 1 - 6 months: 16.67 %
  • 6 - 12 months: 58.33 %
  • 1 - 2 years: 8.33 %
  • 2 - 5 years: 8.33 %
  • 5 - 10 years: 0.0 %
  • 10+ years: 0.0 %

What is the gender of people who have Encephalitis when taking Zinbryta? *

  • female: 76.19 %
  • male: 23.81 %

What is the age of people who have Encephalitis when taking Zinbryta? *

  • 0-1: 0.0 %
  • 2-9: 0.0 %
  • 10-19: 0.0 %
  • 20-29: 0.0 %
  • 30-39: 68.75 %
  • 40-49: 6.25 %
  • 50-59: 6.25 %
  • 60+: 18.75 %

What are other drugs people take besides Zinbryta? *

  1. Lyrica: 8 people, 38.10%
  2. Nexium: 5 people, 23.81%
  3. Movicol: 5 people, 23.81%
  4. Clexane: 5 people, 23.81%
  5. Vitamin D3: 3 people, 14.29%
  6. Pantoprazole: 3 people, 14.29%
  7. Miralax: 3 people, 14.29%
  8. Ampyra: 3 people, 14.29%
  9. Amitiza: 3 people, 14.29%
  10. Avonex: 2 people, 9.52%

What are other side effects people have besides Encephalitis? *

  1. Memory Loss: 6 people, 28.57%
  2. Rashes (redness): 6 people, 28.57%
  3. Fatigue (feeling of tiredness): 5 people, 23.81%
  4. Radiculopathy (a set of conditions in which one or more nerves is affected and does not work properly): 5 people, 23.81%
  5. Pneumonia: 5 people, 23.81%
  6. Oral Herpes (viral infection of mouth): 5 people, 23.81%
  7. Urinary Tract Infection: 5 people, 23.81%
  8. Depression: 4 people, 19.05%
  9. Speech Impairment (Adult) (inability to speak (adult)): 4 people, 19.05%
  10. Multiple Sclerosis (a nervous system disease that affects your brain and spinal cord. it damages the myelin sheath): 4 people, 19.05%

What are the existing conditions these people have? *

  1. Relapsing-Remitting Multiple Sclerosis (reoccurrence of an inflammatory disease in which the insulating covers of nerve cells in the brain and spinal cord are damaged): 15 people, 71.43%
  2. Multiple Sclerosis (a nervous system disease that affects your brain and spinal cord. it damages the myelin sheath): 6 people, 28.57%
  3. Gait Disturbance: 4 people, 19.05%
  4. Rickets (softening of bones): 1 person, 4.76%

* Approximation only. Some reports may have incomplete information.

Do you take Zinbryta and have Encephalitis?

- Check whether Encephalitis 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 Zinbryta:

Encephalitis treatments and more:

How severe was Encephalitis and when was it recovered:

Expand to all the drugs that have ingredients of daclizumab:

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 Zinbryta:

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 Encephalitis:

Browse all the conditions that are associated with Encephalitis:


How the study uses the data?

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



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