Ocrevus and Teeth brittle - a phase IV clinical study of FDA data

Summary:

Teeth brittle is reported as a side effect among people who take Ocrevus (ocrelizumab), especially for people who are female, 60+ old, have been taking the drug for < 1 month also take Vitamin B12, and have Relapsing-remitting multiple sclerosis.

The phase IV clinical study analyzes which people have Teeth brittle when taking Ocrevus. It is created by eHealthMe based on reports of 56,539 people who have side effects when taking Ocrevus from the FDA, and is updated regularly.

What is Ocrevus?

Ocrevus has active ingredients of ocrelizumab. eHealthMe is studying from 56,583 Ocrevus users. Check the latest studies of Ocrevus.

What is Teeth brittle?

Teeth brittle (other half has a defect in the teeth) is found to be associated with 208 drugs and 302 conditions by eHealthMe. Check the latest studies of Teeth brittle.

On Jul, 09, 2026

56,539 people reported to have side effects when taking Ocrevus.
Among them, 28 people (0.05%) have Teeth brittle.

Among these 28 people:

How long have people been on Ocrevus when they have Teeth brittle? *

What is the gender of people who have Teeth brittle when taking Ocrevus? *

female: 89.29 %
male: 10.71 %

What is the age of people who have Teeth brittle when taking Ocrevus? *

What are other drugs people take besides Ocrevus? *

What are other side effects people have besides Teeth brittle? *

Fatigue (feeling of tiredness): 17 people, 60.71%
Headache (pain in head): 15 people, 53.57%
Fall: 11 people, 39.29%
Toothaches (tooth pain): 11 people, 39.29%
Weakness: 11 people, 39.29%
Back Pain: 11 people, 39.29%
Cough: 10 people, 35.71%
Tooth Injury: 10 people, 35.71%
Acute Upper Airway Obstruction (blockage occurs in the upper airway): 10 people, 35.71%
Tooth Fracture: 9 people, 32.14%

What are the existing conditions these people have? *

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): 20 people, 71.43%
Birth Control: 8 people, 28.57%
Acne (skin problems that cause pimples): 6 people, 21.43%
Multiple Sclerosis (a nervous system disease that affects your brain and spinal cord. it damages the myelin sheath): 6 people, 21.43%
Insomnia (sleeplessness): 6 people, 21.43%
Cervical Spinal Stenosis (narrowing of the spinal canal in the neck): 6 people, 21.43%
Depression: 2 people, 7.14%
Primary Progressive Multiple Sclerosis (primary progressive inflammatory disease in which the insulating covers of nerve cells in the brain and spinal cord are damaged): 2 people, 7.14%
Pneumonia: 2 people, 7.14%
Barrett's Oesophagus (barrett's oesophagus is a disorder in which the lining of the oesophagus (the tube that carries food from the throat to the stomach) is damaged by stomach acid and changed to a lining similar to that of the stomach): 1 person, 3.57%

* Approximation only. Some reports may have incomplete information.

Do you take Ocrevus and have Teeth brittle?

- Check whether Teeth brittle 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 Ocrevus:

Ocrevus (56,583 reports)

Teeth brittle treatments and more:

Teeth brittle (1,473 reports)

Browse all side effects of Ocrevus:

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 Teeth brittle:

Teeth brittle (208 drugs)

Browse all the conditions that are associated with Teeth brittle:

Teeth brittle (302 conditions)

How the study uses the data?

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