Combining Argatroban and Naproxen is a major interaction and should generally be avoided without close medical supervision.
Combining naproxen with argatroban significantly increases your risk of bleeding, including serious internal bleeding. This combination should generally be avoided.
Mechanism: Naproxen, an NSAID, inhibits cyclooxygenase (COX) enzymes, leading to decreased prostaglandin synthesis and impaired platelet aggregation. Argatroban is a direct thrombin inhibitor, which directly prevents fibrin clot formation. The concurrent use of both agents results in additive antiplatelet and anticoagulant effects, leading to a synergistic increase in bleeding risk.
Argatroban vs. Naproxen
Compare Argatroban and Naproxen: mechanism of action, indications, side effects, cost, and which may be right for you.
Drug A
Argatroban
Argatroban
Anticoagulants
RxDrug B
Naproxen
Naproxen
NSAIDs (Non-Steroidal Anti-Inflammatory Drugs)
RxQuick Comparison
| Category | Argatroban | Naproxen |
|---|---|---|
| Drug Class | Anticoagulants | NSAIDs (Non-Steroidal Anti-Inflammatory Drugs) |
| Rx Status | Rx | Rx |
| Generic Available | No | No |
| Typical Cost | $500–$2,000/month | $4–$25/month |
Argatroban Overview
Argatroban is a medication that helps prevent and treat blood clots, especially in adults who have a condition called heparin-induced thrombocytopenia (HIT). It works by blocking a substance in the blood called thrombin, which is essential for clot formation, thereby keeping the blood from clotting too much. This also makes it useful as a blood thinner during certain heart procedures (like PCI) fo...
Full Argatroban guide →Naproxen Overview
NAPROXEN (brand name: Naproxen) is a NSAIDs. 1 INDICATIONS & USAGE Naproxen delayed-release tablets are indicated for: the relief of the signs and symptoms of: rheumatoid arthritis osteoarthritis ankylosing spondylitis Polyarticular Juvenile Idiopathic Arthritis Naproxen delayed-release tablets are non-steroidal anti-inflammatory drugs…
Full Naproxen guide →How Each Drug Works
Argatroban
Argatroban is a direct thrombin inhibitor that reversibly binds to the thrombin active site. Argatroban does not require the co-factor antithrombin III for antithrombotic activity. Argatroban exerts its anticoagulant effects by inhibiting thrombin-catalyzed or -induced reactions, including fibrin formation; activation of coagulation factors V, VIII, and XIII; activation of protein C; and platelet aggregation. Argatroban inhibits thrombin with an inhibition constant (Ki) …
Naproxen
Naproxen has analgesic, anti-inflammatory, and antipyretic properties. The mechanism of action of naproxen, like that of other NSAIDs, is not completely understood but involves inhibition of cyclooxygenase (COX-1 and COX-2). Naproxen is a potent inhibitor of prostaglandin synthesis in vitro. Naproxen concentrations reached during therapy have produced in vivo effects. Prostaglandins sensitize afferent nerves and potentiate the action of bradykinin in inducing pain in ani…
Approved Uses (Indications)
Argatroban
Argatroban is a direct thrombin inhibitor indicated: For prophylaxis or treatment of thrombosis in adult patients with heparin-induced thrombocytopenia (HIT) As an anticoagulant in adult patients with or at risk for HIT undergoing percutaneous coronary intervention (PCI) 1.1 Heparin-Induced Thrombocytopenia Argatroban Injection is indicated for prophylaxis or treatment of thrombosis in adult patients with heparin-induced thrombocytopenia (HIT). 1.2 Percutaneous Coronary Intervention Argatroban Injection is indicated as an anticoagulant in adult patients …
Naproxen
Naproxen delayed-release tablets are indicated for: the relief of the signs and symptoms of: rheumatoid arthritis osteoarthritis ankylosing spondylitis Polyarticular Juvenile Idiopathic Arthritis Naproxen delayed-release tablets are non-steroidal anti-inflammatory drugs indicated for: the relief of the signs and symptoms of: rheumatoid arthritis osteoarthritis ankylosing spondylitis polyarticular juvenile idiopathic arthritis
Side Effects
Argatroban
Naproxen
Cost Comparison
Argatroban
$500–$2,000/month
Argatroban is a brand-only, hospital-administered anticoagulant. Cost savings programs are typically not available for this type of medication.
Naproxen
$4–$25/month
Naproxen is widely available as an affordable generic. Using discount cards like GoodRx can further reduce the cost, often bringing it to under $10 per month.
Compare prices for Argatroban and Naproxen
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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.