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 other symptoms, like chest tightness, cough and wheezing
What Is Asthma? Symptoms, Causes, and Treatments - WebMD Asthma, a persistent respiratory condition, narrows airways, causing breathlessness and difficulty breathing Explore symptoms, causes, diagnosis, and treatment on WebMD
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
Asthma - NHS Find out about asthma, a common condition that affects breathing, including the symptoms, treatment and how it affects your life
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