Overview of Unisin
Quick Facts
| Property | Description |
|---|---|
| Active ingredient | Dipyridamole (INN) |
| Form | Tablet, Extended-release capsule, Solution for injection |
| Pharmacological class | Antiplatelet Agent, Vasodilator, Phosphodiesterase Inhibitor |
| Common use | Prevention of blood clot formation and associated thromboembolic events |
| Origin | Synthetic compound (Pyrimido-pyrimidine derivative) |
Unisin: Classification as an Antiplatelet Agent and Vasodilator
Unisin is a pharmaceutical preparation whose sole active substance is Dipyridamole, a synthetic compound chemically classified as a Pyrimido-pyrimidine derivative and pharmacologically recognized as both an Antiplatelet agent and a Vasodilator. This dual classification is supported by extensive pharmacological studies, highlighting the substance's distinctive ability to modulate circulation at two fundamental levels. Dipyridamole's mechanism involves interference with cellular signaling pathways, specifically through the inhibition of adenosine uptake and certain phosphodiesterase enzymes. This action is utilized in clinical settings where the reduction of platelet stickiness is required alongside support for increased blood flow capacity.
Dipyridamole: Compositional Identity and Available Forms
The therapeutic entity Dipyridamole (WHO ATC code B01AC07) defines the composition of Unisin. The medicine is commonly available in several high-level dosage forms, including tablets and extended-release capsules designated for oral administration, as well as a sterile solution for injection utilized for intravenous administration. The availability of both oral and intravenous preparations provides flexibility for sustained treatment or acute diagnostic use, a key differentiating factor for Dipyridamole among antiplatelet therapies. The compound is also frequently utilized as a combination product, known in some markets under brands such as Aggrenox, where it is paired with aspirin to provide comprehensive antiplatelet effects.
General Purpose: Maintaining Unobstructed Circulatory Flow
The essential purpose of Dipyridamole is clinically recognized for facilitating and maintaining unobstructed circulatory flow within the vascular network. By working to reduce the tendency of platelets toward aggregation and promoting the expansion of blood vessels, the compound provides a protective benefit against interruptions to blood flow. This fundamental therapeutic action is crucial for mitigating the formation of platelet clots that could impair circulation, thereby addressing the underlying risk factors for thromboembolic events in patients with circulatory concerns.
Regulatory References

