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  1. www.mayoclinic.org › es › diseases-conditionsAsma - Síntomas y causas - Mayo Clinic

    6 de abr. de 2024 · Descripción general. Ataque de asma Agrandar la imagen. El asma es una afección en la que las vías respiratorias se estrechan e hinchan, lo que puede producir mayor mucosidad. Esto puede dificultar la respiración y provocar tos, un silbido (sibilancia) al exhalar y falta de aire. Para algunas personas, el asma es una molestia menor.

  2. www.mayoclinic.org › diseases-conditions › asthmaAsthma - Symptoms and causes - Mayo Clinic

    6 de abr. de 2024 · 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 (wheezing) when you breathe out and shortness of breath. For some people, asthma is a minor nuisance.

  3. www.who.int › news-room › fact-sheetsAsthma - World Health Organization (WHO)

    6 de may. de 2024 · Overview. Asthma is a chronic lung disease affecting people of all ages. It is caused by inflammation and muscle tightening around the airways, which makes it harder to breathe. Symptoms can include coughing, wheezing, shortness of breath and chest tightness. These symptoms can be mild or severe and can come and go over time.

  4. my.clevelandclinic.org › health › diseasesAsthma: Types, Causes, Symptoms, Diagnosis & Treatment -...

    Overview. Asthma causes bronchospasms, inflammation, thick mucus and constriction in the airways. What is asthma? Asthma, also called bronchial asthma, is a disease that affects your lungs. It’s a chronic (ongoing) condition, meaning it doesn’t go away and needs ongoing medical management.

  5. www.lung.org › lung-disease-lookup › asthmaWhat Causes Asthma? | American Lung Association

    No one knows exactly what causes asthma. Asthma tends to run in families and may be inherited, and environmental factors may also play a key role. Scientists continue to explore what causes asthma, but we do know that these factors play an important role in the development of asthma.

  6. www.nhlbi.nih.gov › health › asthmaAsthma - Causes and Triggers | NHLBI, NIH

    17 de abr. de 2024 · Español. IN THIS ARTICLE. What causes asthma? How asthma affects the lungs. Can I prevent asthma? Asthma triggers. What causes asthma? The exact causes for developing asthma are unknown and may be different from person to person.

  7. www.mayoclinic.org › es › diseases-conditionsAtaque de asma - Síntomas y causas - Mayo Clinic

    30 de dic. de 2023 · Estos síntomas aparecen porque los músculos que rodean las vías respiratorias se contraen, las vías respiratorias se irritan e inflaman, y el recubrimiento de las vías respiratorias produce un líquido llamado mucosidad. Todos estos factores causan dificultad para respirar.