 <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]  a poison control center right away. US residents can call their local poison control center at 1-800-222-1222. Canada residents can call a provincial poison control center.  Notes Do not share this medication with others. Lab and/or medical tests (such as growth hormone levels, EKG, blood sugar tests, hemoglobin A1c, liver function, mineral levels in the blood, hormonal levels including cortisol and thyroid) should be done before you start using this medication and while you are using it. Keep all medical and lab appointments. Consult your doctor for more details.  Missed Dose It is important to get each dose of this medication as scheduled. If you miss a dose, ask your doctor or pharmacist right away for a new dosing schedule. Do not double the dose to catch up.  Storage Store in the refrigerator. Do not freeze. Keep all medications away from children and pets. Do not flush medications down the toilet or pour them into a drain unless instructed to do so. Properly discard this product when it is expired or no longer needed. Consult your pharmacist or local waste disposal company.The uses of Iohexol Intrathecal: This medication is used before X-ray imaging tests (such as CT </s>