Cilostazol and Bleeding disorders - a phase IV clinical study of FDA data

Summary:

Bleeding disorders is reported as a side effect among people who take Cilostazol (cilostazol), especially for people who are male, 60+ old, have been taking the drug for 6 - 12 months also take Aspirin, and have Atrial fibrillation/flutter.

The phase IV clinical study analyzes which people have Bleeding disorders 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 Bleeding disorders?

Bleeding disorders is found to be associated with 1,190 drugs and 1,649 conditions by eHealthMe. Check the latest studies of Bleeding disorders.

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 Aug, 29, 2026

7,796 people reported to have side effects when taking Cilostazol.
Among them, 20 people (0.26%) have Bleeding disorders.

Could Cilostazol cause Bleeding disorders?

Among these 20 people:

How long have people been on Cilostazol when they have Bleeding disorders? *

What is the gender of people who have Bleeding disorders when taking Cilostazol? *

female: 30 %
male: 70 %

What is the age of people who have Bleeding disorders when taking Cilostazol? *

What are other drugs people take besides Cilostazol? *

What are other side effects people have besides Bleeding disorders? *

Gastrointestinal Haemorrhage (bleeding gastrointestinal tract): 4 people, 20.00%
Pneumonia: 4 people, 20.00%
Haemorrhage (bleeding): 3 people, 15.00%
Flank Pain (a distressing sensation experienced around the lower back and the upper abdomen): 3 people, 15.00%
Mitral Valve Incompetence (inefficient heart valve): 2 people, 10.00%
Lower Gastrointestinal Haemorrhage (bleeding in the large intestine, rectum, or anus is called lower gi bleeding): 2 people, 10.00%
Joint Swelling: 2 people, 10.00%
Hypoalbuminaemia (levels of albumin in blood serum are abnormally low): 2 people, 10.00%
Headache (pain in head): 2 people, 10.00%
Haemorrhoids (a swollen vein or group of veins in the region of the anus): 2 people, 10.00%

What are the existing conditions these people have? *

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): 10 people, 50.00%
Pain: 4 people, 20.00%
High Blood Pressure: 3 people, 15.00%
Type 2 Diabetes: 2 people, 10.00%
Cardiac Disorder: 2 people, 10.00%
Chest Pain: 2 people, 10.00%
Chronic Obstructive Pulmonary Disease (a progressive disease that makes it hard to breathe): 2 people, 10.00%
Coronary Heart Disease (narrowing or blockage of the coronary arteries): 2 people, 10.00%
Enlarged Prostate: 2 people, 10.00%
Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 2 people, 10.00%

* Approximation only. Some reports may have incomplete information.

Do you take Cilostazol and have Bleeding disorders?

- Check whether Bleeding disorders 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 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 Bleeding disorders:

Bleeding disorders (1,190 drugs)

Browse all the conditions that are associated with Bleeding disorders:

Bleeding disorders (1,649 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.