 <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] er with tap water and let it air dry. If you lose or damage the dosing dispenser, consult your pharmacist on what oral syringe you should use instead, and how to correctly measure the dose. If you have the flu, take oseltamivir as directed by your doctor, usually twice a day for 5 days. To prevent the flu, take oseltamivir as directed by your doctor, usually once a day for at least 10 days. Follow your doctor's instructions for how long to take this medicine. The dosage is based on your medical condition, kidney function, and response to treatment. In children the dosage is also based on weight. This medication works best when the amount of medicine in your body is kept at a constant level. Take this drug at evenly spaced intervals at the same time(s) every day. Continue to take it for the full time prescribed. Stopping the medication too early may allow the virus to continue to grow, which may result in a relapse of the infection or failure to protect you from the flu. Tell your doctor if your condition lasts or gets worse or if new symptoms appear.The side effects of Tamiflu Oral: Nausea and vomiting may occur. If either of these effects </s>