Niskinase 15IU Injection is a medicine used to break down harmful blood clots that have formed in the blood vessels. It is used to treat patients who have suffered a recent heart attack. It is also used in treating conditions such as pulmonary embolism and stroke. Niskinase 15IU Injection is administered under the supervision of a doctor. Your doctor will decide the dose and duration of the medicine for you. The doctor may closely monitor your condition until you become stable. Use of this medicine may cause injection site bleeding, nausea, allergic reaction, and a decrease in blood pressure. It may increase your risk of bleeding also. Your doctor will explain the benefits and risks associated with this medicine before it is administered. You should continue all your other medicines that are advised by the doctor for your long-term treatment even after this injection. This medicine is used with caution for some people. Thus, you must inform the doctor if you are suffering from any bleeding disorder, kidney, or liver disease. Also, let your doctor know if you are pregnant or breastfeeding and about all the other medications that you are taking regularly.