Asthma is

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Asthma National Library of Medicine PubMed Health

Asthma is a disorder that causes the airways of the lungs to swell and narrow, leading to wheezing, shortness of breath, chest tightness, and coughing.

Asthma Symptoms Medications Attack Treatment Causes Types

Read about asthma symptoms, medication, inhalers, management and triggers that cause an attack. Get the facts about asthma in children, asthma types and exercise

Asthma Asthma Information Resources

Asthma.com is a hub for learning about asthma and asthma resources. Learn more about asthma here.

Asthma

Asthma (from the Greek ἅσθμα, ásthma, "panting") is a common chronic inflammatory disease of the airways characterized by variable and recurring symptoms

What is Asthma? What Causes Asthma?

Introduction to asthma. Learn about the symptoms, diagnosis, treatments, living with asthma and more

Asthma

Asthma is a respiratory condition marked by spasms in the bronchi of the lungs,causing difficulty in breathing.

What Is Asthma? NHLBI NIH

Asthma is a chronic lung disease that inflames and narrows the airways.

Asthma Symptoms Diagnosis Management Treatment AAAAI

An overview of asthma symptoms, asthma diagnosis, asthma treatment and asthma management written and reviewed by the leading experts in allergy, asthma and immunology.