Jul 2, 2024 · Long-acting beta agonists (LABAs) These bronchodilator (brong-koh-DIE-lay-tur) medications open airways and reduce swelling for at least 12 hours. They're used on a regular …

Mar 8, 2025 · Asthma is a condition in which your airways narrow and swell and may produce extra mucus. This can make breathing difficult and trigger coughing, a whistling sound …