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Asthma - Symptoms and causes - Mayo Clinic
2024年4月6日 · When a person has asthma, the inside walls of the airways in the lungs can narrow and swell. Also, the airway linings may make too much mucus. The result is an asthma attack. During an asthma attack, narrowed airways make breathing difficult and may cause coughing and wheezing.
Asthma: Types, Causes, Symptoms, Diagnosis & Treatment - Cleveland Clinic
2022年1月19日 · Asthma, also called bronchial asthma, is a disease that affects your lungs. It’s a chronic (ongoing) condition, meaning it doesn’t go away and needs ongoing medical management.
What Is Asthma? - American Lung Association
2024年10月23日 · Asthma is a lung disease that makes it harder to move air in and out of your lungs. Asthma is chronic, so you live with it every day. Understand what asthma is and how it affects your lungs and airways.
Asthma: Causes, Symptoms, and Treatment - WebMD
2024年1月9日 · Asthma is a long-term disease of the lungs. It causes your airways to get inflamed and narrow, which makes it hard to breathe. Severe asthma can cause trouble talking or being active. You might...
Asthma - World Health Organization (WHO)
2024年5月6日 · Asthma is a chronic lung disease affecting people of all ages. It is caused by inflammation and muscle tightening around the airways, which makes it harder to breathe. Symptoms can include coughing, wheezing, shortness of breath and chest tightness.
Asthma - American Lung Association
Asthma makes breathing difficult for millions of Americans. There is no cure, but it can be managed and treated so you can live a normal, healthy life. Find out how asthma affects the airways, what causes it and different types of asthma.
About Asthma | Asthma | CDC - Centers for Disease Control and …
2024年1月22日 · Asthma is a disease that affects your lungs. It is one of the most common long-term diseases of children, but adults can have asthma, too. Asthma causes wheezing, breathlessness, chest tightness, and coughing at night or early in the morning.
Asthma - Johns Hopkins Medicine
Asthma is a chronic, inflammatory lung disease involving recurrent breathing problems. The characteristics of asthma are three airway problems: What are the symptoms of asthma? Common symptoms of asthma are listed below. However, each individual may experience symptoms differently.
Learn About Asthma - American Lung Association
2025年1月31日 · What Is Asthma? Asthma is a chronic lung disease that makes it harder to move air in and out of your lungs. It can start at any age. Understanding can help put you on the right path to managing asthma.
Asthma - National Institute of Environmental Health Sciences
2024年10月10日 · Asthma is a chronic lung disease with symptoms of coughing, wheezing, chest tightness, or shortness of breath. During an asthma attack, the sides of the airways in lungs swell and the airways shrink, making it harder to breathe.
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