Wheezing, shortness of breath, tight chest — asthma can hit without warning. If you live with asthma, you want simple steps that work. This guide breaks down the most useful treatments, when to use them, and what to do in an emergency.
Rescue meds (quick relief): These are your go-to when symptoms flare. Short-acting beta agonists (SABAs) like albuterol open airways fast. Use your rescue inhaler at the first sign of tightening or wheeze. If you rely on a rescue inhaler more than twice a week for symptoms, your asthma isn't well controlled — time to see your doctor.
Controllers (daily prevention): Inhaled corticosteroids (ICS) are the most common controller meds. They lower airway inflammation and reduce flare-ups over time. Some people use combination inhalers (ICS + long-acting bronchodilator) for better control. Controllers take days to weeks to work, so stick with them even when you feel fine.
Technique matters. If you don't inhale properly, most of the medicine lands in your mouth instead of your lungs. Ask your provider to watch you use your inhaler. Using a spacer with a metered-dose inhaler helps, especially for kids and older adults. Rinse your mouth after steroid inhalers to avoid thrush.
Keep a peak flow meter at home if your doctor recommends it. It helps spot worsening control before symptoms get bad. Track readings, follow your written asthma action plan, and adjust meds only as your plan tells you.
Leukotriene modifiers (oral pills) can help some people, especially with allergy-linked asthma. For severe asthma that doesn’t respond to standard meds, biologic injections (like omalizumab or mepolizumab) target specific immune drivers. These require specialist care and testing.
Allergy control matters. Reducing dust mites, pet dander, and mold can cut flare-ups. Vaccines like the flu shot and COVID vaccine lower the risk of infections that can trigger attacks.
During inhaler shortages, talk with your provider before switching. Short-term alternatives exist, and emergency plans can be adapted safely. Never mix or substitute medications without medical advice.
Know emergency signs: trouble speaking, lips or fingernails turning blue, severe shortness of breath, or no improvement after rescue inhaler use. If that happens, call emergency services and follow your action plan.
Finally, if symptoms are changing, you're using rescue inhalers more, or side effects bother you, see your healthcare provider. Asthma can be controlled for most people with the right meds and simple habits. Stick to your plan, learn proper inhaler technique, and keep an eye on triggers — that’s where real improvement starts.