Estradiol and Red blood cell count decreased - a phase IV clinical study of FDA data

Summary:

Red blood cell count decreased is reported as a side effect among people who take Estradiol (estradiol), especially for people who are female, 60+ old, also take Premarin, and have Immunodeficiency common variable.

The phase IV clinical study analyzes which people have Red blood cell count decreased when taking Estradiol. It is created by eHealthMe based on reports of 17,352 people who have side effects when taking Estradiol from the FDA, and is updated regularly.

What is Estradiol?

Estradiol has active ingredients of estradiol. It is often used in menopause. eHealthMe is studying from 18,986 Estradiol users. Check the latest studies of Estradiol.

What is Red blood cell count decreased?

Red blood cell count decreased is found to be associated with 1,499 drugs and 1,955 conditions by eHealthMe. Check the latest studies of Red blood cell count decreased.

On Jul, 07, 2026

17,352 people reported to have side effects when taking Estradiol.
Among them, 31 people (0.18%) have Red blood cell count decreased.

Could Estradiol cause Red blood cell count decreased?

Among these 31 people:

What is the gender of people who have Red blood cell count decreased when taking Estradiol? *

female: 96 %
male: 4 %

What is the age of people who have Red blood cell count decreased when taking Estradiol? *

What are other drugs people take besides Estradiol? *

What are other side effects people have besides Red blood cell count decreased? *

White Blood Cell Count Decreased: 13 people, 41.94%
Fatigue (feeling of tiredness): 13 people, 41.94%
Nausea (feeling of having an urge to vomit): 10 people, 32.26%
Haemoglobin Decreased: 9 people, 29.03%
Pneumonia: 9 people, 29.03%
Diarrhea: 8 people, 25.81%
Insomnia (sleeplessness): 7 people, 22.58%
Sinusitis (inflammation of sinus): 7 people, 22.58%
Urinary Tract Infection: 7 people, 22.58%
Weakness: 7 people, 22.58%

What are the existing conditions these people have? *

Immunodeficiency Common Variable: 5 people, 16.13%
Multiple Sclerosis (a nervous system disease that affects your brain and spinal cord. it damages the myelin sheath): 4 people, 12.90%
Sleep Disorder: 4 people, 12.90%
Hepatitis C: 3 people, 9.68%
Ovarian Cancer (cancer of ovary): 3 people, 9.68%
Thyroid Diseases: 2 people, 6.45%
Breast Cancer Metastatic: 2 people, 6.45%
Constipation: 2 people, 6.45%
Hypothyroidism (abnormally low activity of the thyroid gland, resulting in retardation of growth and mental development): 2 people, 6.45%
Indigestion: 2 people, 6.45%

* Approximation only. Some reports may have incomplete information.

Do you take Estradiol and have Red blood cell count decreased?

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Related studies:

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

Estradiol (18,986 reports)

Browse all side effects of Estradiol:

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Browse all the drugs that are associated with Red blood cell count decreased:

Red blood cell count decreased (1,499 drugs)

Browse all the conditions that are associated with Red blood cell count decreased:

Red blood cell count decreased (1,955 conditions)

How the study uses the data?

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