Open links in new tab
  1. 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 difficult and trigger coughing, a whistling sound …

  2. 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.

  3. Asthma - Diagnosis and treatment - Mayo Clinic

    Mar 8, 2025 · How asthma is classified To classify your asthma severity, your doctor will consider how often you have signs and symptoms and how severe they are. Your doctor will also …

  4. Asthma - Causes and Triggers | NHLBI, NIH

    Apr 17, 2024 · Learn what causes people to develop asthma, how it affects the lungs, and some typical triggers that set off symptoms.

  5. Asthma treatment: 3 steps to better asthma control - Mayo Clinic

    May 21, 2025 · The goals of asthma treatment are to limit symptoms, prevent asthma attacks and avoid side effects of asthma medicines. The following three steps can help you take control of …

  6. Asthma - Managing Asthma | NHLBI, NIH

    Apr 17, 2024 · Monitoring Your Asthma Learn more about managing your asthma to help keep it under control. This fact sheet includes a tool to help you track your symptoms and tips on …

  7. Asma - ¿Qué es el asma? | NHLBI, NIH

    El asma es una afección crónica que inflama y estrecha las vías respiratorias de los pulmones. Obtenga información sobre los síntomas, las crisis, las causas, los desencadenantes y los …

  8. Asthma - Symptoms | NHLBI, NIH

    Apr 17, 2024 · Asthma is a chronic condition that makes it harder to breathe. Learn how asthma affects the lungs and about common symptoms with this animated video. Asthma can be …

  9. Asthma - Treatment and Action Plan | NHLBI, NIH

    Apr 17, 2024 · Learn about quick-relief and long-term control medicines and how to create an asthma action plan with your healthcare provider.

  10. y médico que necesita tratamiento. No es algo que usted se imagina o inventa. No deje que alguien le diga que su asma es una idea en su cabeza. El asma está en sus pulmones, y es real.