Mar 8, 2025 · Find out what can trigger asthma and how to relieve your symptoms and breathe easier.

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.

A sudden worsening of asthma symptoms sometimes called an 'asthma attack' or an 'asthma exacerbation' can occur when allergens, pollen, dust, or other particles, are inhaled into the …

Jan 9, 2024 · Asthma, a persistent respiratory condition, narrows airways, causing breathlessness and difficulty breathing. Explore symptoms, causes, diagnosis, and treatment on WebMD.

Jan 22, 2024 · Basic information about what asthma is, how it is diagnosed, and how to control it.

Jun 17, 2025 · Asthma is an inflammatory disease affecting the airways to the lungs, making breathing difficult and physical activities challenging. Common asthma symptoms include …

Apr 17, 2024 · Asthma is a chronic condition that inflames and narrows the airways in the lungs. Learn about asthma symptoms, attacks, causes, triggers, and treatments.

Nov 20, 2023 · Asthma is chronic airway inflammation marked by recurrent airway obstruction. Read about asthma attacks and asthma treatment, types, medications, symptoms, triggers, …

Taking medicines and avoiding things that trigger asthma can help control asthma. This fact sheet will address the basics of asthma—what it is, how it is diagnosed, and what are some common …

Jul 18, 2025 · 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 …