 <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]  product visually for particles or discoloration. If either is present, do not use the liquid. Before injecting each dose, clean the injection site with rubbing alcohol. Change the injection site each time to lessen injury under the skin. Do not inject into any areas of skin that are sore, bruised, red, scaly, or hard. Learn how to store and discard medical supplies safely. Use this medication regularly to get the most benefit from it. To help you remember, mark your calendar to keep track of when you need to receive the next dose. Tell your doctor if your symptoms do not get better or if they get worse.The side effects of Abatacept Subcutaneous: Headache, nausea, or cold symptoms such as stuffy head/nose may occur. Pain, irritation, or swelling at/near the injection site may also occur. If any of these effects last or get worse, tell your doctor or pharmacist promptly. Remember that this medication has been prescribed because your doctor has judged that the benefit to you is greater than the risk of side effects. Many people using this medication do not have serious side effects. Because abatacept works by weakening the immune system, it may lower your ability to fight infections. This may make you </s>