Prilosec and Full blood count abnormal - a phase IV clinical study of FDA data

Summary:

Full blood count abnormal is reported as a side effect among people who take Prilosec (omeprazole), especially for people who are female, 60+ old, have been taking the drug for 2 - 5 years also take Aspirin, and have Memory loss.

The phase IV clinical study analyzes which people have Full blood count abnormal when taking Prilosec. It is created by eHealthMe based on reports of 171,578 people who have side effects when taking Prilosec from the FDA, and is updated regularly.

What is Prilosec?

Prilosec has active ingredients of omeprazole. It is often used in gastroesophageal reflux disease. eHealthMe is studying from 175,285 Prilosec users. Check the latest studies of Prilosec.

What is Full blood count abnormal?

Full blood count abnormal is found to be associated with 633 drugs and 378 conditions by eHealthMe. Check the latest studies of Full blood count abnormal.

On Jul, 08, 2026

171,578 people reported to have side effects when taking Prilosec.
Among them, 55 people (0.03%) have Full blood count abnormal.

Could Prilosec cause Full blood count abnormal?

Among these 55 people:

How long have people been on Prilosec when they have Full blood count abnormal? *

What is the gender of people who have Full blood count abnormal when taking Prilosec? *

female: 65.31 %
male: 34.69 %

What is the age of people who have Full blood count abnormal when taking Prilosec? *

What are other drugs people take besides Prilosec? *

What are other side effects people have besides Full blood count abnormal? *

Fatigue (feeling of tiredness): 24 people, 43.64%
Diarrhea: 19 people, 34.55%
Thrombocytopenia (decrease of platelets in blood): 18 people, 32.73%
Red Blood Cell Count Decreased: 17 people, 30.91%
Nausea (feeling of having an urge to vomit): 12 people, 21.82%
Feeling Abnormal: 12 people, 21.82%
Memory Loss: 11 people, 20.00%
Stress And Anxiety: 11 people, 20.00%
Dyspnea (difficult or laboured breathing): 11 people, 20.00%
Weight Decreased: 10 people, 18.18%

What are the existing conditions these people have? *

Depression: 6 people, 10.91%
Multiple Sclerosis (a nervous system disease that affects your brain and spinal cord. it damages the myelin sheath): 6 people, 10.91%
Fluid Retention (an abnormal accumulation of fluid in the blood): 6 people, 10.91%
Polycythaemia Vera (blood disorder in which the bone marrow makes too many red blood cells): 6 people, 10.91%
Memory Loss: 6 people, 10.91%
Breast Cancer Metastatic: 4 people, 7.27%
Pain: 4 people, 7.27%
Rheumatoid Arthritis (a chronic progressive disease causing inflammation in the joints): 4 people, 7.27%
Osteoporosis (bones weak and more likely to break): 4 people, 7.27%
Gait Disturbance: 3 people, 5.45%

* Approximation only. Some reports may have incomplete information.

Do you take Prilosec and have Full blood count abnormal?

- Check whether Full blood count abnormal is associated with a drug or a condition
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Related studies:

Effectiveness of, long term effects of, and alternative drugs to Prilosec:

Prilosec (175,285 reports)

Browse all side effects of Prilosec:

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Browse all the drugs that are associated with Full blood count abnormal:

Full blood count abnormal (633 drugs)

Browse all the conditions that are associated with Full blood count abnormal:

Full blood count abnormal (378 conditions)

How the study uses the data?

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