 <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]  time lost from work or school. Fluticasone belongs to a class of drugs known as corticosteroids. It works by reducing swelling (inflammation) of the airways in the lungs to make breathing easier.This medication must be used regularly to be effective. It does not work right away and should not be used to relieve sudden asthma attacks. If an asthma attack occurs, use your quick-relief inhaler (such as albuterol, also called salbutamol in some countries) as prescribed. How to use Arnuity Ellipta Blister, With Inhalation Device Read the Patient Information Leaflet and the Instructions for Use provided by your pharmacist before you start using this medication and each time you get a refill. Follow the illustrated directions for the proper use of this medication. If you have any questions, ask your doctor or pharmacist. Inhale this medication by mouth as directed by your doctor, usually once daily. The dosage is based on your medical condition and response to treatment. Inhale each dose deeply to get the drug into your lungs. You may or may not taste/feel the drug when you inhale. Either is normal. Do not breathe out (exhale) into the inhaler device. </s>