Asthma is characterized by inflammation of the bronchial tubes with increased production of sticky secretions inside the tubes. People with asthma experience symptoms when the airways tighten, inflame, or fill with mucus. Common asthma symptoms include:
Latest News & Features
- Study: Most Kids Incorrectly Use Asthma Inhalers
- Poor Asthma Control Can Mean Worse Grades for Kids
- Primatene Mist Coming Back; Some Docs Concerned
Latest Videos
-
Video: What Different Respiratory Problems Sound Like
Compare the sound of healthy lungs to noises that indicate a bigger health issue like pneumonia, rales, and other conditions.
-
Video on Who Gets Eosinophilic Asthma
Eosinophilic asthma (E-asthma) affects a small number of people who have trouble breathing, but it’s usually severe. What makes you more likely to get it?