 <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]  medication from the refrigerator and let it warm to room temperature as directed in the Instructions for Use. Do not warm up this medication in any other way such as heating in the microwave or placing in hot water. 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. Inject this medication under the skin in your thigh or stomach as directed by your doctor, usually once weekly. Some brands may also be injected in the outer surface of your upper arm. Do not inject near the belly button or at the waistline. 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 shake this medication. Doing so may make it work less well. The dosage is based on your medical condition, weight, lab tests, and response to treatment. In children, the dosage is also based on body size. Use this medication regularly to get the most benefit from it. To help you remember, use it at about the same time on the same day each week. Drink plenty of fluids while using this medication unless your doctor directs you otherwise.The side effects of PegIntron Subcutaneous: </s>