Omeprazole and Bacillus infection - a phase IV clinical study of FDA data

Summary:

Bacillus infection is reported as a side effect among people who take Omeprazole (omeprazole), especially for people who are female, 60+ old, have been taking the drug for < 1 month also take Allopurinol, and have Myelodysplastic syndrome.

The phase IV clinical study analyzes which people have Bacillus infection when taking Omeprazole. It is created by eHealthMe based on reports of 400,982 people who have side effects when taking Omeprazole from the FDA, and is updated regularly.

What is Omeprazole?

Omeprazole has active ingredients of omeprazole. It is often used in gastroesophageal reflux disease. eHealthMe is studying from 410,631 Omeprazole users. Check the latest studies of Omeprazole.

What is Bacillus infection?

Bacillus infection is found to be associated with 102 drugs and 380 conditions by eHealthMe. Check the latest studies of Bacillus infection.

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 Sep, 04, 2026

400,982 people reported to have side effects when taking Omeprazole.
Among them, 20 people (0.0%) have Bacillus infection.

Could Omeprazole cause Bacillus infection?

Among these 20 people:

How long have people been on Omeprazole when they have Bacillus infection? *

What is the gender of people who have Bacillus infection when taking Omeprazole? *

female: 70 %
male: 30 %

What is the age of people who have Bacillus infection when taking Omeprazole? *

What are other drugs people take besides Omeprazole? *

What are other side effects people have besides Bacillus infection? *

Hypotension (abnormally low blood pressure): 7 people, 35.00%
Acute Kidney Failure: 6 people, 30.00%
Joint Pain: 5 people, 25.00%
Thrombocytopenia (decrease of platelets in blood): 5 people, 25.00%
Respiratory Distress (difficulty in breathing): 4 people, 20.00%
Blood Bilirubin Increased: 4 people, 20.00%
Itching: 4 people, 20.00%
Respiratory Acidosis (respiratory failure or ventilatory failure, causes the ph of blood and other bodily fluids to decrease): 4 people, 20.00%
Atrial Fibrillation/flutter (atrial fibrillation and flutter are abnormal heart rhythms in which the atria, or upper chambers of the heart, are out of sync with the ventricles): 4 people, 20.00%
Fever: 4 people, 20.00%

What are the existing conditions these people have? *

Myelodysplastic Syndrome (a group of conditions that occur when the blood-forming cells in the bone marrow are damaged): 3 people, 15.00%
Stress And Anxiety: 1 person, 5.00%
Depression: 1 person, 5.00%
Agranulocytosis (a deficiency of granulocytes in the blood, causing increased vulnerability to infection): 1 person, 5.00%
Ankylosing Spondylitis (type of arthritis affecting the spine): 1 person, 5.00%
Anogenital Warts: 1 person, 5.00%
Attention Deficit Hyperactivity Disorder (a chronic condition including attention difficulty, hyperactivity, and impulsiveness): 1 person, 5.00%
Bacterial Infection: 1 person, 5.00%
Birth Control: 1 person, 5.00%
Bone Disorder: 1 person, 5.00%

* Approximation only. Some reports may have incomplete information.

Do you take Omeprazole and have Bacillus infection?

- Check whether Bacillus infection 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 Omeprazole:

Omeprazole (410,631 reports)

Browse all side effects of Omeprazole:

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 Bacillus infection:

Bacillus infection (102 drugs)

Browse all the conditions that are associated with Bacillus infection:

Bacillus infection (380 conditions)

How the study uses the data?

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