Cilostazol
Cilostazol is a medication designed to improve circulation and extend walking distance for individuals suffering from arterial conditions that affect blood flow in the legs. It is commonly recognised under the brand name Pletal. This page provides information on available formulations, allowing patients to view options for managing their condition.
Key points
- It raises cAMP levels in platelets and vessel walls, causing blood vessels to widen and reducing clumping.
- It specifically targets intermittent claudication, the leg pain that appears during walking because of narrowed arteries.
- Grapefruit juice may raise its concentration in the blood, so it should be avoided while on treatment.
- Sold as the brand Pletal, it is typically taken as a standard tablet.
What is Cilostazol?
Cilostazol belongs to a class of medications known as phosphodiesterase inhibitors. It acts primarily by widening the blood vessels and reducing the ability of blood cells to clump together. By improving blood flow and decreasing the viscosity of the blood, it makes it easier for oxygen to reach the muscles during physical activity. These effects target the root cause of discomfort associated with restricted peripheral circulation.
What Cilostazol is used for
This medication is primarily used to address Intermittent Claudication. This condition causes muscle pain or cramping in the legs during walking or exercise due to narrowed arteries. By increasing blood flow to the limbs, Cilostazol allows for increased mobility and improved comfort during physical exertion, which may otherwise be limited by arterial narrowing.
How does Cilostazol work?
Cilostazol works by increasing the levels of an enzyme pathway called cAMP within platelets and the muscles of blood vessel walls. When cAMP levels rise, two things happen: the blood vessels relax and widen, and platelets are less likely to stick together to form clots. This dual action facilitates better circulation to the lower extremities, allowing muscles to function more effectively under the stress of exercise.
Cilostazol brands and forms
The primary brand associated with this medication is Pletal. Patients typically find this medication in the form of a standard tablet. Because it is a targeted treatment, those managed within the Heart & Blood Pressure group of therapies may find that specific tablet strengths facilitate a flexible approach to managing their long-term arterial health.
Safety overview for Cilostazol
What to check before using this medicine
Understand your cardiovascular health before use. Inform your medical provider if you have a history of heart failure, arrhythmia, or bleeding disorders, as the medication affects blood clotting. Do not use this product if you have a known sensitivity to cilostazol or the inactive ingredients in the tablet.
Possible reactions and tolerability
Common effects include mild headaches, diarrhoea, or indigestion as your body adjusts to the medication. These are often temporary. More significant side effects might include palpitations or abnormal bleeding, which require prompt medical attention. Monitor your body’s response closely when first starting the treatment.
Interactions and health factors
Certain medications, particularly those that also thin the blood or treat cardiovascular conditions, can interact with Cilostazol. Grapefruit juice may increase the concentration of the medication in your bloodstream and should be avoided. Product labelling and verified clinical sources remain the correct references for specific contraindications, interactions and reactions.