 <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] ringes, and needles on hand.  Missed Dose It is very important to follow your insulin regimen exactly. Ask your doctor ahead of time what you should do if you miss a dose of insulin.  Storage It is best to refrigerate all unopened insulin products. Unopened insulin glulisine may also be stored at room temperature, but it must be thrown away after 28 days. Opened insulin glulisine vials may be stored in the refrigerator or at room temperature. Opened insulin glulisine cartridges and prefilled pens can only be stored at room temperature and should not be refrigerated. Do not store the delivery device in the refrigerator. Throw away all insulin glulisine in use after 28 days, even if there is insulin left. Also throw away all insulin products after the expiration date on the package. Do not freeze and do not use insulin that has been frozen. If using this drug in an insulin pump, do not store this drug in the pump for more than 48 hours. Doing so may lead to ineffective treatment and high blood sugar. Do not expose the insulin in your pump to direct sunlight or temperatures above 98.6 degrees F (37 degrees C). Protect insulin from light and heat. Do not store in the bathroom. Keep all </s>