 <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]  or no longer needed. Consult your pharmacist or local waste disposal company.The uses of Cefazolin Intravenous: Cefazolin is an antibiotic used to treat a wide variety of bacterial infections. It may also be used before and during certain surgeries to help prevent infection. This medication is known as a cephalosporin antibiotic. It works by stopping the growth of bacteria. How to use Cefazolin SODIUM Vial With Threaded Port Depending on your specific product, this medication is given by injection into a vein or into a muscle. Use this product exactly as directed by your doctor. The dosage is based on your medical condition and response to treatment. For children, the dosage is also based on their weight. If you are giving this medication to yourself at home, learn all preparation and usage instructions from your health care professional. Before using, check this product visually for particles or discoloration. If either is present, do not use the liquid. Learn how to store and discard medical supplies safely. For the best effect, use this antibiotic at evenly spaced times. To help you remember, use this medication at the same time(s) every day. Continue to use this medication until the full prescribed treatment period is finished </s>