Key facts about Cilostazol
What dosages is Cilostazol available in?
Cilostazol is available as a 50 mg and 100 mg oral tablet.
What is Cilostazol used for?
Cilostazol is a phosphodiesterase III inhibitor (PDE-3 inhibitor) that is used to treat intermittent claudication (pain in legs when you walk or exercise).
How does Cilostazol work?
Cilostazol is a phosphodiesterase III inhibitor (PDE-3 inhibitor) which stops platelets from clumping together in the blood, and helps relax blood vessels in the legs. This helps relieve pain and allows for more movement.
How do I take Cilostazol?
Cilostazol is typically taken as 100 mg by mouth two times a day on an empty stomach. You should take it at least 30 minutes before or 2 hours after you eat breakfast and dinner.
Is it safe for me to take Cilostazol?
Cilostazol is a safe and effective treatment when used for FDA licensed indications. However, like all medications, they may give you unwanted side effects. You should always discuss potential side effects with your physician to ensure the medication is suitable and right for you. You should not use this medication if you have heart failure.
Cilostazol Common Side Effects
- Common side effects of Cilostazol:
- Headache
- Abnormal stools
- Diarrhea
Cilostazol Serious Side Effects
Serious side effects are rare with Cilostazol. Contact your healthcare provider immediately if you experience any of the following.
- Allergic reaction: trouble breathing, hives, swelling of your face, lips, tongue, or throat
- Very low blood pressure: dizziness, lightheadedness, nausea, blurry vision, fainting
- Abnormal heartbeat: racing heart
- Changes in your blood cell counts like thrombocytopenia or leukopenia
Effects of other drugs, drug classes and over-the-counter products on Cilostazol
The following medications may interact with Cilostazol:
- Strong and moderate CYP3A4 and CYP2C19 inhibitors: Increase exposure to Cilostazol. Reduce Cilostazol dose
Who makes Cilostazol?
Various FDA-approved generic manufacturers
Is Cilostazol safe in pregnancy?
It is not known if Cilostazol will harm your unborn baby. You should talk to your healthcare provider before taking this medication if you are pregnant.













