 <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]  zanamivir as soon as possible. This medication works best when the amount of medicine in your body is kept at a constant level. Use this drug at evenly spaced intervals at the same time(s) every day. Continue to use this medication for the full time prescribed, even if symptoms improve. Stopping the medication too early may result in a return of the infection, or failure to protect you from the flu. If you have breathing problems (such as asthma, chronic obstructive pulmonary disease-COPD) and are scheduled to use inhaled bronchodilators (such as albuterol) at the same time as zanamivir, use the bronchodilator medication before using zanamivir. Ask your doctor or pharmacist for more details. Tell your doctor if your condition lasts or gets worse or if new symptoms appear.The side effects of Relenza Diskhaler Inhalation: Dizziness may occur. Also, because this medication is an inhaled powder, you may experience increased coughing after using it. If either of these effects lasts or gets worse, tell your doctor or pharmacist promptly. Remember that this medication has been prescribed because your doctor has judged that the benefit to you is greater </s>