 <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]  as benzalkonium chloride) should not be used to prepare the injection site. Your doctor may need to remove extra fluid from the joint before injecting the medicine. Dosage is based on your medical condition and response to treatment. Hyaluronate should not be injected into a vein or artery because increased side effects may occur. After receiving an injection of hyaluronate, you should avoid any activities that put stress on your knee (such as jogging, tennis, heavy lifting, standing on your feet for more than an hour) for 48 hours. Also, after the injection, you may experience increased pain and swelling in the knee at first. If the pain or swelling continues or worsens, talk to your doctor promptly. It is important to have this medication injected on schedule. It may take up to 3 injections before the full benefits of this medication occur. Tell your doctor if your condition lasts or gets worse.The side effects of SynoJoynt Intra-Articular: See also How to Use section. Pain, swelling, redness/warmth/bruising at the injection site, or headache may occur. If any of these effects last or get worse, tell your doctor or pharmacist promptly. Remember that this medication has been prescribed because </s>