 <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]  children and older adults. Consult your doctor for details. If you find that you are drinking more fluids than directed, tell your doctor right away. Your treatment will need to be adjusted. Dosage is based on your medical condition and response to treatment. Do not use more desmopressin or use it more often than prescribed. Tell your doctor if your condition does not improve or if this medication stops working well.The side effects of Desmopressin Injection: See also Warning section. Headache, nausea, upset stomach, flushing of the face, or redness/pain/swelling at the injection site may occur. If any of these effects last or get worse, tell your doctor or pharmacist promptly. Rarely, desmopressin may affect your blood pressure. It may cause an increase or decrease in your blood pressure. A temporary drop in your blood pressure may result in dizziness and a fast heartbeat. Ask your doctor for more details, especially if you have heart problems or high or low blood pressure. Tell your doctor promptly if changes in your blood pressure occur or if any of these symptoms occur. 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 </s>