Combining Heparin Sodium and Naproxen is a major interaction and should generally be avoided without close medical supervision.
Taking naproxen and heparin together significantly increases your risk of bleeding, including serious internal bleeding. This combination should generally be avoided unless specifically directed and closely monitored by your doctor.
Mechanism: Naproxen, a nonsteroidal anti-inflammatory drug (NSAID), inhibits cyclooxygenase (COX) enzymes, reducing prostaglandin synthesis. This leads to impaired platelet aggregation and can cause gastrointestinal mucosal damage, increasing bleeding risk. Heparin is an anticoagulant that directly inhibits clotting factors, further impairing the blood's ability to clot. The combined antiplatelet effect of naproxen and anticoagulant effect of heparin result in an additive and synergistic increase in bleeding risk.
Heparin Sodium vs. Naproxen
Compare Heparin Sodium and Naproxen: mechanism of action, indications, side effects, cost, and which may be right for you.
Drug A
Heparin Sodium
Heparin Sodium
Anticoagulants
RxDrug B
Naproxen
Naproxen
NSAIDs (Non-Steroidal Anti-Inflammatory Drugs)
RxQuick Comparison
| Category | Heparin Sodium | Naproxen |
|---|---|---|
| Drug Class | Anticoagulants | NSAIDs (Non-Steroidal Anti-Inflammatory Drugs) |
| Rx Status | Rx | Rx |
| Generic Available | No | No |
| Typical Cost | $50–$300/month | $4–$25/month |
Heparin Sodium Overview
Heparin Sodium is an anticoagulant medication, often called a blood thinner. It works by helping your body's natural proteins prevent blood clots from forming or growing larger. This medicine is primarily used to prevent and treat serious conditions caused by blood clots, such as deep vein thrombosis (DVT) and pulmonary embolism, and to prevent clotting during certain medical procedures.
Full Heparin Sodium 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
Heparin Sodium
Heparin interacts with the naturally occurring plasma protein, Antithrombin III, to induce a conformational change, which markedly enhances the serine protease activity of Antithrombin III, thereby inhibiting the activated coagulation factors involved in the clotting sequence, particularly Xa and IIa. Small amounts of heparin inhibit Factor Xa, and larger amounts inhibit thrombin (Factor IIa). Heparin also prevents the formation of a stable fibrin clot by inhibiting the …
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)
Heparin Sodium
Heparin Sodium Injection is indicated for: Prophylaxis and treatment of venous thrombosis and pulmonary embolism; Prevention of postoperative deep venous thrombosis and pulmonary embolism in patients undergoing major abdominothoracic surgery or who, for other reasons, are at risk of developing thromboembolic disease; Atrial fibrillation with embolization; Treatment of acute and chronic consumptive coagulopathies (disseminated intravascular coagulation); Prevention of clotting in arterial and cardiac surgery; Prophylaxis and treatment of peripheral arterial embolism. Ant…
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
Heparin Sodium
Naproxen
Cost Comparison
Heparin Sodium
$50–$300/month
Heparin Sodium is often administered in a hospital setting, where costs are bundled. For outpatient use, manufacturer patient assistance programs may offer significant savings.
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 Heparin Sodium and Naproxen
Check real-time pharmacy prices before you fill — free, no account needed.
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.