 <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]  must be continued for life. How to use Naglazyme Vial This medication is given slowly into a vein as directed by your doctor, usually over 4 hours once a week. The dosage is based on your weight, medical condition, and response to treatment. If you are using this medication at home, galsulfase will be shipped to your home. A nurse will come to your home to give you the treatment and to monitor you afterward. Do not shake the medication. Galsulfase should be colorless or pale yellow. Before using, check this product visually for particles or discoloration. If either is present, do not use it. Discard any unused prepared medication. Do not save for later use. Learn how to store and discard medical supplies safely. Galsulfase may cause side effects (such as fever, chills, rash, shortness of breath, nausea/vomiting, increased blood pressure, headache, chest pain, dizziness, weakness/tiredness, joint pain, flushing, coughing) while it is being given and for a short time after the infusion has stopped. Your doctor may decide to stop or slow down the medication infusion for a while if this happens. Tell your healthcare professional right away if you have </s>