Combining Aspirin and Bivalirudin is a major interaction and should generally be avoided without close medical supervision.
Combining aspirin with bivalirudin significantly increases your risk of bleeding, including serious internal bleeding. Your healthcare provider will carefully weigh the benefits and risks of this combination.
Mechanism: Aspirin exerts antiplatelet effects by irreversibly inhibiting cyclooxygenase-1 (COX-1), preventing thromboxane A2 formation and platelet aggregation. Bivalirudin is a direct thrombin inhibitor, preventing thrombin's role in fibrin formation and platelet activation. The concurrent use leads to additive inhibition of primary hemostasis and coagulation cascade, profoundly increasing bleeding risk.
Aspirin vs. Bivalirudin
Compare Aspirin and Bivalirudin: mechanism of action, indications, side effects, cost, and which may be right for you.
Drug A
Aspirin
Aspirin Regular Strength
NSAIDs (Non-Steroidal Anti-Inflammatory Drugs)
RxDrug B
Bivalirudin
Bivalirudin
Anticoagulants
RxQuick Comparison
| Category | Aspirin | Bivalirudin |
|---|---|---|
| Drug Class | NSAIDs (Non-Steroidal Anti-Inflammatory Drugs) | Anticoagulants |
| Rx Status | Rx | Rx |
| Generic Available | No | No |
| Typical Cost | $5–$20/month | $1,000–$3,000/dose |
Aspirin Overview
ASPIRIN (brand name: Aspirin Regular Strength) is a NSAIDs. Uses temporarily relieves: headache muscle pain toothache menstrual pain pain and fever of colds minor pain of arthritis
Full Aspirin guide →Bivalirudin Overview
Bivalirudin is an anticoagulant medication that helps prevent blood clots. It works by directly blocking a substance in the blood called thrombin, which is essential for clot formation. This medication is primarily used during a heart procedure called percutaneous coronary intervention (PCI), especially for patients who cannot use heparin due to a specific blood condition.
Full Bivalirudin guide →How Each Drug Works
Bivalirudin
Bivalirudin directly inhibits thrombin by specifically binding both to the catalytic site and to the anion-binding exosite of circulating and clot-bound thrombin. Thrombin is a serine proteinase that plays a central role in the thrombotic process, acting to cleave fibrinogen into fibrin monomers and to activate Factor XIII to Factor XIIIa, allowing fibrin to develop a covalently cross-linked framework which stabilizes the thrombus; thrombin also activates Factors V and V…
Approved Uses (Indications)
Aspirin
Uses temporarily relieves: headache muscle pain toothache menstrual pain pain and fever of colds minor pain of arthritis
Bivalirudin
Bivalirudin for injection is indicated for use as an anticoagulant for use in patients undergoing percutaneous coronary intervention (PCI) including patients with heparin-induced thrombocytopenia and heparin-induced thrombocytopenia and thrombosis syndrome. Bivalirudin for injection is a direct thrombin inhibitor indicated for use as an anticoagulant in patients undergoing percutaneous coronary intervention (PCI) including patients with heparin-induced thrombocytopenia (HIT) or heparin-induced thrombocytopenia and thrombosis syndrome (HITTS).
Side Effects
Bivalirudin
Cost Comparison
Aspirin
$5–$20/month
Aspirin is available over-the-counter at a very low cost, often less than $5 for a large supply. Discount cards can sometimes offer minor savings on the prescription version, but it's generally more cost-effective to buy OTC.
Bivalirudin
$1,000–$3,000/dose
Bivalirudin is typically administered in a hospital setting, so the cost is often covered as part of the overall procedure or hospitalization bill rather than as a separate retail prescription. Patient assistance programs might be available for specific outpatient uses, but retail coupons are generally not applicable.
Compare prices for Aspirin and Bivalirudin
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Medical Disclaimer
The information on RxGuide is intended for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your physician, pharmacist, or other qualified health provider with any questions you may have regarding a medical condition or medication. Never disregard professional medical advice or delay in seeking it because of something you have read on this website.