 <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]  overdosed and has serious symptoms such as passing out or trouble breathing, call 911. Otherwise, call 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. Avoid smoking and other things that can worsen breathing problems. Because the flu virus can also worsen breathing problems, ask your doctor or pharmacist if you should have a flu shot every year.  Missed Dose If you miss a dose, use it as soon as you remember. If it is near the time of the next dose, skip the missed dose. Use your next dose at the regular time. Do not double the dose to catch up. Do not use more than one dose each day.  Storage Store at room temperature away from light, heat, and moisture. Do not store in the bathroom. Do not open the sealed tray that the inhaler comes in until you are ready to use the new inhaler. Throw away the inhaler 6 weeks after first removing it from the tray or when the dose counter reads zero, whichever comes first. Keep all medications away from children and pets. Do not flush medications down the toilet or pour them </s>