LONOPIN 300MG PEN contains Enoxaparin which belongs to the group of medicines called Anticoagulants. It is used to treat and prevent blood clot formation in the body.LONOPIN 300MG PEN works by stopping the blood clots formation. It also prevents the existing blood clots from growing bigger in size. Due to this property, it is highly used as a prophylactic therapy for preventing blood clot formation during risky conditions that involves clot formation such as before or after a surgery, during dialysis or after a heart attack or a severe chest pain (angina).It can also be used to reduce the risk of blood clot formation caused due to prolong period of immobility or due to cancer therapy.Before receiving LONOPIN 300MG PEN inform your doctor if you have any liver, kidney or heart problems. You must also inform your doctor if you have diabetes, high blood pressure or a history of stomach ulcer.LONOPIN 300MG PEN is not recommended for use in patients who are bleeding heavily or have any pre-existing conditions (such as stomach ulcer or stroke) that can increase the risk of internal bleeding. It is also not suitable for use in patients scheduled for spinal anesthesia or lumbar puncture.Inform your doctor before receiving LONOPIN 300MG PEN if you are pregnant or breastfeeding. The most common side effects of receiving LONOPIN 300MG PEN are injection site reactions (such as pain or irritation), skin rashes, low platelet count, bleeding or bruising and headache. Consult your doctor if any of these side effect worsens.