Rituxan and Withdrawal syndrome - a phase IV clinical study of FDA data

Summary:

Withdrawal syndrome is reported as a side effect among people who take Rituxan (rituximab), especially for people who are female, 50-59 old, have been taking the drug for < 1 month also take Advair Hfa, and have Pain.

The phase IV clinical study analyzes which people have Withdrawal syndrome when taking Rituxan. It is created by eHealthMe based on reports of 64,282 people who have side effects when taking Rituxan from the FDA, and is updated regularly.

What is Rituxan?

Rituxan has active ingredients of rituximab. It is often used in rheumatoid arthritis. eHealthMe is studying from 64,791 Rituxan users. Check the latest studies of Rituxan.

What is Withdrawal syndrome?

Withdrawal syndrome (a discontinuation syndrome is a set of symptoms occurred due to discontinuation of substance) is found to be associated with 1,003 drugs and 1,483 conditions by eHealthMe. Check the latest studies of Withdrawal syndrome.

On Jul, 07, 2026

64,282 people reported to have side effects when taking Rituxan.
Among them, 13 people (0.02%) have Withdrawal syndrome.

Could Rituxan cause Withdrawal syndrome?

Among these 13 people:

How long have people been on Rituxan when they have Withdrawal syndrome? *

What is the gender of people who have Withdrawal syndrome when taking Rituxan? *

female: 100 %
male: 0.0 %

What is the age of people who have Withdrawal syndrome when taking Rituxan? *

What are other drugs people take besides Rituxan? *

What are other side effects people have besides Withdrawal syndrome? *

Fatigue (feeling of tiredness): 7 people, 53.85%
Pain In Extremity: 6 people, 46.15%
Infusion Related Reaction: 5 people, 38.46%
High Blood Cholesterol: 5 people, 38.46%
Head Injury: 5 people, 38.46%
Hot Flush (sudden feelings of heat): 5 people, 38.46%
Fall: 5 people, 38.46%
Joint Pain: 5 people, 38.46%
Drug Ineffective: 5 people, 38.46%
Night Sweats (sweating in night): 5 people, 38.46%

What are the existing conditions these people have? *

Pain: 5 people, 38.46%
Wheezing (a high-pitched whistling sound made while you breath): 3 people, 23.08%
Systemic Lupus Erythematosus (an autoimmune disease, which means the body's immune system mistakenly, attacks healthy tissue): 3 people, 23.08%
Rashes (redness): 3 people, 23.08%
Fibromyalgia (a long-term condition which causes pain all over the body): 3 people, 23.08%
Cough: 3 people, 23.08%
Primary Pulmonary Hypertension (primary high blood pressure that affects the arteries in the lungs and the right side of your heart): 2 people, 15.38%
Narcolepsy (brain's inability to regulate sleep-wake cycles normally): 1 person, 7.69%
Lymphoma (cancer that begins in immune system cells): 1 person, 7.69%
Immunodeficiency Disorders: 1 person, 7.69%

* Approximation only. Some reports may have incomplete information.

Do you take Rituxan and have Withdrawal syndrome?

- Check whether Withdrawal syndrome 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 Rituxan:

Rituxan (64,791 reports)

Browse all side effects of Rituxan:

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 Withdrawal syndrome:

Withdrawal syndrome (1,003 drugs)

Browse all the conditions that are associated with Withdrawal syndrome:

Withdrawal syndrome (1,483 conditions)

How the study uses the data?

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