 <s>[INST] Always assist with care, respect, and truth. Respond with utmost utility yet securely. Avoid harmful, unethical, prejudiced, or negative content. Ensure replies promote fairness and positivity. [/INST]  medication with others. Lab and/or medical tests (such as blood levels of von Willebrand factor and factor VIII) should be done while you are using this medication. Keep all medical and lab appointments.  Missed Dose If more than one dose is needed, it is important to follow the dosing schedule as directed by your doctor. If you miss a dose, ask your doctor or pharmacist right away for a new dosing schedule. Do not double the dose to catch up.  Storage Store the unmixed product in the refrigerator or at room temperature. If you store it at room temperature, use it within 12 months from the date that you removed it from the refrigerator or before the expiration date on the box, whichever is sooner. Do not put room temperature product back in the refrigerator. Do not freeze. Store the vials in the original box and protect from light. After the powder is mixed into solution, use it within 3 hours and discard any unused portion. Keep all medications away from children and pets. Do not flush medications down the toilet or pour them into a drain unless instructed to do so. Properly discard this product when it is expired or no longer needed. Consult your pharmacist or local waste disposal company.The uses of Leup </s>