Symptoms can be mild, moderate or severe. Persistent: Persistent asthma means you have symptoms much of the time.Intermittent: This type of asthma comes and goes so you can feel normal in between asthma flares.What types of asthma are there?Īsthma is broken down into types based on the cause and the severity of symptoms. It’s the term for when your asthma isn’t controlled. You might also hear an asthma attack called an exacerbation or a flare-up. When your airways get tighter, you make a sound called wheezing when you breathe, a noise your airways make when you breathe out. Mucus production: During the attack, your body creates more mucus.Swollen airways don’t let as much air in or out of your lungs. Inflammation: The lining of your airways becomes swollen.Air cannot flow freely through constricted airways. When they tighten, it makes your airways narrow. Bronchospasm: The muscles around the airways constrict (tighten).During an asthma attack, three things can happen: When you breathe normally, muscles around your airways are relaxed, letting air move easily and quietly. Asthma can be life-threatening if you don’t get treatment. This total includes more than 5 million children. It’s a chronic (ongoing) condition, meaning it doesn’t go away and needs ongoing medical management.Īsthma affects more than 25 million people in the U.S. What is asthma?Īsthma, also called bronchial asthma, is a disease that affects your lungs. Asthma causes bronchospasms, inflammation, thick mucus and constriction in the airways.
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