Bifidobacterium and Ocrevus drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Bifidobacterium (bifidobacteria) and Ocrevus (ocrelizumab). Common drug interactions include fatigue among females and dyspepsia among males.

The phase IV clinical study analyzes what interactions people have when they take Bifidobacterium and Ocrevus. It is created by eHealthMe based on reports of 19 people who take the same drugs from the FDA, and is updated regularly.

What is Bifidobacterium?

Bifidobacterium has active ingredients of bifidobacteria. eHealthMe is studying from 5,013 Bifidobacterium users. Check the latest studies of Bifidobacterium.

What is Ocrevus?

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

eHealthMe: drug outcomes in the real world

eHealthMe runs one of the largest post-marketing drug safety studies in the world. We study millions of patients and 5,000 more each day. Our data-driven phase IV clinical trials have been referenced on 800+ peer-reviewed medical publications including The Lancet, Mayo Clinic Proceedings, and Nature. Tools to study our phase IV findings are available to the public, anonymous and free >>>.



On Aug, 30, 2026

19 people who take Bifidobacterium and Ocrevus together, and have interactions are studied.

Bifidobacterium and Ocrevus drug interactions.

What are the common drug interactions of Bifidobacterium and Ocrevus, by gender? *:

female:

  1. Fatigue (feeling of tiredness)
  2. Nasopharyngitis (inflammation of the nasopharynx)
  3. Clostridial infection (infectious conditions by clostridium bacteria)
  4. Herpes virus infection
  5. Infection
  6. Nephritis (inflammation of the nephrons in the kidneys)
  7. Abdominal discomfort
  8. Gingivitis (inflammation of gums)
  9. Cough
  10. Apathy

male:

  1. Dyspepsia (indigestion)
  2. Dyspnoea (difficult or laboured respiration)
  3. Nausea (feeling of having an urge to vomit)
  4. Flushing (the warm, red condition of human skin)
  5. B-lymphocyte count decreased
  6. Blood testosterone decreased
  7. Micturition urgency (urgency to pass the urine)
  8. Osteoporosis (bones weak and more likely to break)
  9. Dizziness
  10. Fatigue (feeling of tiredness)

What are the common drug interactions of Bifidobacterium and Ocrevus, by age (0-1 to 60+)? *:

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

n/a

30-39:

  1. Fatigue (feeling of tiredness)
  2. Nasopharyngitis (inflammation of the nasopharynx)
  3. Clostridial infection (infectious conditions by clostridium bacteria)
  4. Herpes virus infection
  5. Infection
  6. Nephritis (inflammation of the nephrons in the kidneys)
  7. Abdominal discomfort
  8. Gingivitis (inflammation of gums)
  9. Apathy
  10. Back pain

40-49:

  1. Blood testosterone decreased
  2. Micturition urgency (urgency to pass the urine)
  3. Osteoporosis (bones weak and more likely to break)
  4. Dizziness
  5. Fatigue (feeling of tiredness)
  6. Hypokinesia (decreased bodily movement)
  7. Nausea (feeling of having an urge to vomit)
  8. Bladder dysfunction
  9. Multiple sclerosis (a nervous system disease that affects your brain and spinal cord. it damages the myelin sheath)
  10. Neuralgia (pain in one or more nerves)

50-59:

  1. Anxiety
  2. Cataract (clouding of the lens inside the eye)
  3. Cerebral atrophy (decrement in size of brain)
  4. Inflammation
  5. Multiple sclerosis (a nervous system disease that affects your brain and spinal cord. it damages the myelin sheath)
  6. Spinal cord injury

60+:

n/a

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): 12 people, 63.16%
  2. Nephritis (inflammation of the nephrons in the kidneys): 7 people, 36.84%
  3. Narcolepsy (brain's inability to regulate sleep-wake cycles normally): 6 people, 31.58%
  4. Cataplexy (loss of muscle tone accompanied by full conscious awareness): 6 people, 31.58%
  5. Drowsiness: 4 people, 21.05%
  6. Constipation: 2 people, 10.53%
  7. Immunodeficiency: 1 person, 5.26%

* Approximation only. Some reports may have incomplete information.

Do you take Bifidobacterium and Ocrevus?

- Personalize this study to your gender, age, symptoms and drugs
- Predict drug outcomes for up to one year with AI
- Get an AI agent to monitor your drugs continuously



Related studies:

Effectiveness of, side effects of, and alternative drugs to the 2 drugs:

Browse all drug interactions of Bifidobacterium and 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

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 Bifidobacterium:

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 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 interactions between Bifidobacterium and drugs from A to Z:

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 interactions between Ocrevus and drugs from A to Z:

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

How the study uses the data?

The study uses data from the FDA. It is based on bifidobacteria and ocrelizumab (the active ingredients of Bifidobacterium and Ocrevus, respectively), and Bifidobacterium and Ocrevus (the brand names). 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.



Recent studies on eHealthMe: