Cilostazol and White blood cell count decreased - a phase IV clinical study of FDA data

Summary:

White blood cell count decreased is reported as a side effect among people who take Cilostazol (cilostazol), especially for people who are female, 60+ old, have been taking the drug for < 1 month also take Aspirin, and have Cerebral infarction.

The phase IV clinical study analyzes which people have White blood cell count decreased when taking Cilostazol. It is created by eHealthMe based on reports of 7,796 people who have side effects when taking Cilostazol from the FDA, and is updated regularly.

What is Cilostazol?

Cilostazol has active ingredients of cilostazol. It is often used in arteriosclerosis of the extremities. eHealthMe is studying from 7,877 Cilostazol users. Check the latest studies of Cilostazol.

What is White blood cell count decreased?

White blood cell count decreased is found to be associated with 2,080 drugs and 3,074 conditions by eHealthMe. Check the latest studies of White blood cell count decreased.

On Jul, 11, 2026

7,796 people reported to have side effects when taking Cilostazol.
Among them, 65 people (0.83%) have White blood cell count decreased.

Could Cilostazol cause White blood cell count decreased?

Among these 65 people:

How long have people been on Cilostazol when they have White blood cell count decreased? *

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

female: 53.85 %
male: 46.15 %

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

What are other drugs people take besides Cilostazol? *

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

Thrombocytopenia (decrease of platelets in blood): 20 people, 30.77%
Agranulocytosis (a deficiency of granulocytes in the blood, causing increased vulnerability to infection): 16 people, 24.62%
Neutrophil Count Decreased (less than normal number of neutrophil a type of blood cell): 13 people, 20.00%
Haemoglobin Decreased: 12 people, 18.46%
Anaemia (lack of blood): 11 people, 16.92%
Fever: 10 people, 15.38%
Haematocrit Decreased: 8 people, 12.31%
Red Blood Cell Count Decreased: 7 people, 10.77%
Diarrhea: 5 people, 7.69%
High Blood Pressure: 5 people, 7.69%

What are the existing conditions these people have? *

Cerebral Infarction (less blood supply to brain resulting tissue damage): 10 people, 15.38%
Diabetes: 9 people, 13.85%
High Blood Pressure: 6 people, 9.23%
Hyperlipidaemia (presence of excess lipids in the blood): 3 people, 4.62%
High Blood Cholesterol: 3 people, 4.62%
Myelodysplastic Syndrome (a group of conditions that occur when the blood-forming cells in the bone marrow are damaged): 3 people, 4.62%
Rheumatoid Arthritis (a chronic progressive disease causing inflammation in the joints): 3 people, 4.62%
Headache (pain in head): 2 people, 3.08%
Gastric Ulcer (stomach ulcer): 2 people, 3.08%
Multiple Myeloma (cancer of the plasma cells): 2 people, 3.08%

* Approximation only. Some reports may have incomplete information.

Do you take Cilostazol and have White blood cell count decreased?

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Related studies:

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

Cilostazol (7,877 reports)

Browse all side effects of Cilostazol:

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 White blood cell count decreased:

White blood cell count decreased (2,080 drugs)

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

White blood cell count decreased (3,074 conditions)

How the study uses the data?

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