 <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]  have any questions, ask your doctor or pharmacist. This medication is given as an injection under the skin or into a vein as directed by your doctor, usually 1 to 3 times a week. Patients getting this medication before surgery may have a special dosing schedule. Hemodialysis patients should receive this medication by injection into a vein. If you are using this medication at home, learn all preparation and usage instructions from your health care professional. Do not shake this medication. Before using, check this product visually for particles or discoloration. If either is present, do not use the liquid. If you are injecting this medication under the skin, before each dose, clean the injection site with rubbing alcohol. Do not inject into an area of skin that is tender, red, bruised, hard, or has scars or stretch marks. Recommended injection sites include the upper arms, abdomen, front of the middle thighs, or upper outer area of the buttocks. Change the injection site each time to lessen injury under the skin. Learn how to store and discard medical supplies safely. The dosage is based on your medical condition, weight, and response to treatment. Blood tests should be done often to check how well this medication is working and to decide the correct dose for you. Consult your doctor </s>