
Asthma - Symptoms and causes - Mayo Clinic
Mar 8, 2025 · Find out what can trigger asthma and how to relieve your symptoms and breathe easier.
Asthma: Types, Causes, Symptoms, Diagnosis & Treatment
Jun 18, 2025 · 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.
Asthma - Wikipedia
Asthma is a common long-term inflammatory disease of the bronchioles of the lungs. [4] It is characterized by variable and recurring symptoms, reversible airflow obstruction, and easily triggered …
Asthma: Causes, Symptoms, and Treatment - WebMD
Jan 9, 2024 · Asthma, a persistent respiratory condition, narrows airways, causing breathlessness and difficulty breathing. Explore symptoms, causes, diagnosis, and treatment on WebMD.
Asthma - What Is Asthma? | NHLBI, NIH
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.
About Asthma | Asthma | CDC
Jan 22, 2024 · Basic information about what asthma is, how it is diagnosed, and how to control it.
Asthma: Symptoms, Treatment, and More - Healthline
Jun 17, 2025 · Asthma can make breathing difficult and cause coughing and wheezing. Learn about the different types of asthma, risk factors, and prevention strategies.
Asthma Types, Causes, Symptoms, Treatment, Medicine, Prognosis
Asthma is chronic airway inflammation marked by recurrent airway obstruction. Read about asthma attacks and asthma treatment, types, medications, symptoms, triggers, causes, and prevention.
What Is Asthma? - American Lung Association
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 your …
Asthma Overview: Symptoms, Causes, and Treatment Options - Health
Jul 6, 2025 · Asthma is a chronic lung disease that causes the airways to become inflamed and narrowed.