The document discusses administering medications for respiratory issues through metered-dose inhalers and nebulization therapy. Metered-dose inhalers deliver short bursts of aerosolized medication for conditions like asthma. Nebulization therapy uses a nebulizer to create a mist from a drug solution for inhalation, allowing medications like bronchodilators to reach the lungs. It describes how to administer nebulization therapy safely and properly monitor patients for side effects.