Asthma medications are used to treat and prevent symptoms of an asthma exacerbation, including trouble breathing, chest tightness, and cough. Some of these medications may also be used to treat another respiratory condition known as chronic obstructive pulmonary disease (COPD). They work in different ways to relax the muscles around your airways and by reduce inflammation. Common classes of asthma medications include bronchodilators, corticosteroids, and leukotriene modifiers. Bronchodilators, such as albuterol (Ventolin/ProAir HFA), are usually inhaled and are used for an acute flare up. Corticosteroids, such as budesonide (Pulmicort Flexhaler), are also commonly inhaled but may be used on a daily basis rather than as needed. Combination inhalers like fluticasone / salmeterol (Advair, AirDuo) and budesonide / formoterol (Symbicort) offer both anti-inflammatory and bronchodilator effects and are more beneficial to those with increased symptoms. These options provide different ways to help manage your asthma effectively.