Informational only — Not medical advice. Always consult a licensed healthcare provider.

Community data Updated 23 hours ago

Indications

Enoxaparin Sodium (Noxarin) is used to treat deep vein thrombosis, with or without pulmonary embolism. It is also used for unstable angina and non-Q-wave myocardial infarction, and in these cases it is given together with aspirin. Another use is to prevent thrombus formation in the extra-corporal circulation during haemodialysis. Enoxaparin Sodium is also used for prophylaxis of venous thromboembolic disease (prevention of blood clot formation in the veins), in particular the clots that may be associated with orthopedic or general surgery. The same prophylaxis applies to medical patients who are bedridden due to acute illness, including cardiac insufficiency, respiratory failure, severe infections and rheumatic diseases.

⚠️ Always consult a registered physician before taking any medicine.

Pharmacology

Enoxaparin Sodium is a low molecular weight heparin. It has a high anti-Xa activity and a low anti-lla or antithrombin activity. At the doses needed for its various indications, Enoxaparin Sodium does not increase bleeding time. At preventive doses it causes no notable change in activated Partial Thromboplastin Time (aPTT), and it has no effect on platelet aggregation or on the binding of fibrinogen to platelets. The liver is the main site where the medicine is metabolised.

Pregnancy & Breastfeeding

Enoxaparin Sodium is a pregnancy category B medicine. In humans, there is no evidence that it crosses the placental barrier. But there are no adequate and well-controlled studies in pregnant women, so Enoxaparin Sodium should be used during pregnancy only if it is clearly needed. Pregnant women with mechanical prosthetic heart valves may be at a higher risk of thromboembolism.

It is not known whether Enoxaparin is excreted in human milk. Many drugs are excreted in human milk, and there is a potential for serious adverse reactions in nursing infants. So a decision should be made whether to stop nursing or to stop Enoxaparin, taking into account how important Enoxaparin is to the mother and the known benefits of nursing.

⚠️ Talk to your doctor before taking any medicine during pregnancy or while breastfeeding.

Dosage Reference

⚠️ Reference ranges from official sources only. Consult your doctor for personalized dosing.

Adults: Treatment of deep vein thrombosis, with or without pulmonary embolism, uses Enoxaparin Sodium subcutaneously at 100 anti-Xa IU/kg twice daily for 10 days, or 150 anti-Xa IU/kg once daily for 10 days. Oral anticoagulant therapy should be started when appropriate. Enoxaparin Sodium should be continued until a therapeutic anticoagulant effect has been achieved. For treatment of unstable angina and non-Q-wave myocardial infarction, given together with aspirin, the dose is 100 anti-Xa IU/kg subcutaneously twice daily for 2 to 8 days. It should be given at the same time as oral aspirin (100 to 325 mg once daily). In these patients Enoxaparin Sodium should be prescribed for a minimum of 2 days and continued until clinical stabilization. For prevention of thrombus formation in extra corporeal circulation during hemodialysis, the recommended dose is 100 anti-Xa IU/kg. If the patient has a high risk of hemorrhage, the dose should be reduced to 50 anti-Xa IU/kg for double vascular access or 75 anti-Xa IU/kg for single vascular access. During hemodialysis, Enoxaparin Sodium should be introduced into the arterial line of the circuit at the beginning of the dialysis session. For prophylaxis of venous thromboembolic disease in surgical patients, the dose depends on the type of surgery. Patients undergoing general surgery with a moderate risk of thromboembolism (e.g. abdominal surgery) receive 2000 anti-Xa IU (0.2 ml) or 4000 anti-Xa IU (0.4 ml) subcutaneously once daily for 7 to 10 days. The first injection should be given 2 hours before the surgical procedure. Patients undergoing orthopedic surgery with a high risk of thromboembolism receive 4000 anti-Xa IU (0.4 ml) subcutaneously once daily for 7 to 10 days, and here the first injection should be given 12 hours before the surgical procedure. A longer treatment duration may be appropriate in some patients. For example, continuing 4000 anti-Xa IU once daily for 3 weeks after the initial therapy has been proven to be beneficial in orthopaedic surgery. For prophylaxis of venous thromboembolic disease in medical patients, the dose is 4000 anti-Xa IU (0.4 ml) subcutaneously once daily for 6 to 14 days.

Side Effects & Interactions

Side Effects

No side-effect data recorded yet.