
Is allergic asthma contagious?
Disease description:
Recently, my daughter has been coughing frequently with wheezing. After a hospital examination, she was diagnosed with allergic asthma. I would like to consult whether this condition is contagious.

Allergic asthma is a respiratory disease triggered by allergens, characterized primarily by airway inflammation and airway hyperresponsiveness. Allergic asthma is generally not contagious, as its pathogenesis is related to an individual's immune system overreacting to specific allergens, rather than being caused by microorganisms such as bacteria or viruses. Close contact with a person who has allergic asthma will not result in transmission of the condition. However, individuals with allergic asthma may simultaneously suffer from other infectious diseases, such as the common cold or influenza, which are contagious. Therefore, when interacting with someone who has allergic asthma, it is still important to maintain good personal hygiene and take appropriate protective measures. Patients with concerns should seek medical advice promptly.