Nexium and Haematocrit increased - a phase IV clinical study of FDA data

Summary:

Haematocrit increased is reported as a side effect among people who take Nexium (esomeprazole magnesium), especially for people who are female, 60+ old, also take Velphoro, and have Hyperphosphataemia.

The phase IV clinical study analyzes which people have Haematocrit increased when taking Nexium. It is created by eHealthMe based on reports of 240,870 people who have side effects when taking Nexium from the FDA, and is updated regularly.

What is Nexium?

Nexium has active ingredients of esomeprazole magnesium. It is often used in gastroesophageal reflux disease. eHealthMe is studying from 245,677 Nexium users. Check the latest studies of Nexium.

What is Haematocrit increased?

Haematocrit increased is found to be associated with 406 drugs and 747 conditions by eHealthMe. Check the latest studies of Haematocrit increased.

On Jul, 14, 2026

240,870 people reported to have side effects when taking Nexium.
Among them, 56 people (0.02%) have Haematocrit increased.

Could Nexium cause Haematocrit increased?

Among these 56 people:

What is the gender of people who have Haematocrit increased when taking Nexium? *

female: 59.62 %
male: 40.38 %

What is the age of people who have Haematocrit increased when taking Nexium? *

What are other drugs people take besides Nexium? *

What are other side effects people have besides Haematocrit increased? *

Haemoglobin Increased: 31 people, 55.36%
Red Blood Cell Count Increased: 29 people, 51.79%
Cough: 15 people, 26.79%
Infection: 15 people, 26.79%
Neutrophil Count Increased (excess than normal number of neutrophil a type of blood cell): 13 people, 23.21%
Dyspnea (difficult or laboured breathing): 13 people, 23.21%
Glycosylated Haemoglobin Increased: 12 people, 21.43%
The Flu (the flu is caused by an influenza virus): 12 people, 21.43%
Sinus Disorder (disease of sinus): 11 people, 19.64%
Nasopharyngitis (inflammation of the nasopharynx): 11 people, 19.64%

What are the existing conditions these people have? *

Hyperphosphataemia (electrolyte disturbance in which there is an abnormally elevated level of phosphate in the blood): 18 people, 32.14%
Asthma: 11 people, 19.64%
Diabetes: 10 people, 17.86%
Nephrogenic Anaemia (anaemia due to kidney disease): 10 people, 17.86%
Gastritis - Chronic (long lasting inflammation of stomach): 10 people, 17.86%
High Blood Pressure: 10 people, 17.86%
Respiratory Disorder (respiratory disease): 9 people, 16.07%
Muscle Spasms (muscle contraction): 9 people, 16.07%
Constipation: 8 people, 14.29%
Hyperparathyroidism Secondary (an abnormally high concentration of parathyroid hormone in the blood, resulting in weakening of the bones through loss of calcium-secondary): 7 people, 12.50%

* Approximation only. Some reports may have incomplete information.

Do you take Nexium and have Haematocrit increased?

- Check whether Haematocrit increased is associated with a drug or a condition
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Related studies:

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

Nexium (245,677 reports)

Browse all side effects of Nexium:

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 Haematocrit increased:

Haematocrit increased (406 drugs)

Browse all the conditions that are associated with Haematocrit increased:

Haematocrit increased (747 conditions)

Related publications that referenced our studies

Dr. Anthony Wong, "Esomeprazole and gynaecomastia in obese adults", WHO pharmaceuticals newsletter: 2019, No. 2, 2019 Jan .
Dr. Anthony Wong, "Esomeprazole and gynaecomastia in obese adults", WHO pharmaceuticals newsletter: 2019, No. 2, 2019 Jan .

How the study uses the data?

The study uses data from the FDA. It is based on esomeprazole magnesium (the active ingredients of Nexium) and Nexium (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.