 <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]  are not interchangeable. Do not change brands of this medication without the approval of your doctor. Some products are used to control and prevent bleeding episodes in people with low levels of factor VIII (hemophilia A). Some products are used to treat bleeding episodes in people with low levels of von Willebrand factor (von Willebrand disease) who do not respond to or cannot tolerate desmopressin. Some products are used to prevent excessive bleeding during and after surgery in patients with von Willebrand disease. How to use Wilate Vial This medication is given by slow injection into a vein as directed by your doctor. How fast you receive this medication depends on your dose and how you respond to it. See Side Effects section. This medication is given in a hemophilia treatment center or hospital. In some cases, patients may be able to give this medication to themselves at home. If your doctor directs you to give this medication at home, read the product information available from your pharmacist before you start using this medication and each time you get a refill. Learn all preparation and usage instructions in the product package. If you have any questions, ask your health care professional. If the medication and the solution used to mix it were refrigerated, bring both to room temperature before </s>