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- Asthma - Symptoms and causes - Mayo Clinic
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 (wheezing) when you breathe out and shortness of breath For some people, asthma is a minor nuisance For others, it can be a major problem that interferes with daily activities and may lead to a life-threatening asthma attack
- Asthma: Types, Causes, Symptoms, Diagnosis Treatment
Asthma is a condition that causes your airways to swell, narrow and fill with mucus This can make it hard to breathe or cause chest tightness, cough and wheezing
- Asthma: Causes, Symptoms, and Treatment - WebMD
Asthma, a persistent respiratory condition, narrows airways, causing breathlessness and difficulty breathing Explore symptoms, causes, diagnosis, and treatment on WebMD
- Asthma: Symptoms, Treatment, and More - Healthline
Asthma can make breathing difficult and cause coughing and wheezing Learn about the different types of asthma, risk factors, and prevention strategies
- Asthma - American Lung Association
Asthma support and education resources from the American Lung Association
- Asthma - What Is Asthma? | NHLBI, NIH
Asthma is a chronic condition that inflames and narrows the airways in the lungs Learn about asthma symptoms, attacks, causes, triggers, and treatments
- About Asthma | Asthma | CDC
Basic information about what asthma is, how it is diagnosed, and how to control it
- What is Asthma? - Allergy Asthma Network
What is Asthma? Learn all about the causes, symptoms, triggers, and other vital info for patient and caregivers
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