Asthma - Symptoms and causes - Mayo Clinic
Mar 8, 2025 · Asthma is a condition in which your airways narrow and swell and may produce extra mucus. This can make breathing …
Asthma: Types, Causes, Symptoms, Diagnosis & Treatment
Asthma triggers like allergies, cold, stress, smells or exercise cause your airways to tighten, swell and fill with mucus. Asthma is a …
Asthma - Wikipedia
Asthma is a common long-term inflammatory disease of the airways. It is characterized by variable and recurring symptoms and …
Asthma - World Health Organization (WHO)
Apr 28, 2026 · Asthma is a major noncommunicable disease (NCD), affecting both children and adults, and is the most common …
Asthma: Causes, Symptoms, and Treatment - WebMD
Mar 20, 2026 · Asthma, a persistent respiratory condition, narrows airways, causing breathlessness and difficulty breathing. Explore …
Asthma | Asthma | CDC
Asthma Asthma is a disease that affects breathing and the lungs. Asthma can be controlled with medications and avoiding triggers …
About Asthma | Asthma | CDC
Jan 22, 2024 · Asthma is a disease that affects your lungs. It is one of the most common long-term diseases of children, but adults …
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
Apr 17, 2024 · Asthma is a chronic condition that inflames and narrows the airways in the lungs. Learn about asthma symptoms, …
Asthma: Types, causes, and diagnosis - Medical News Today
Jan 5, 2023 · Asthma is a chronic airway condition that leads to wheezing and difficulty breathing. Learn about the types and causes …