Fraxiparine 3800IU Injection is an anticoagulant used to prevent and treat the formation of harmful blood clots in the body. It stops existing clots from getting any bigger and stops new ones from forming in the legs, lungs, brain, or heart. Fraxiparine 3800IU Injection is administered by a doctor or a nurse. The dose and length of treatment are based on your medical condition, your response to the medicine, and what you are being treated for. It may also be based on your age and weight. It is important to keep getting the injection even if you feel no symptoms because it is preventing future harm. If you stop taking it, you could get a blood clot. Common side effects of this medicine bleeding, include injection site reaction, increased liver enzymes, and injection site hematoma. While taking this medicine you should avoid doing things that increase your risk of bleeding or injury and be careful while shaving, cutting nails, or using sharp objects. Before using this medicine, you should tell your doctor if you have high blood pressure, diabetes, or have had a recent stroke. You should not take it if you have any current bleeding. Some medicines should not be used with Fraxiparine 3800IU Injection. Tell your doctor what other medicine you are taking to make sure it is safe. Consult your doctor about using this medicine if you are pregnant or breastfeeding.