If you don't have asthma, you might think all types of asthma look and act the same. You'd be wrong. There are many different types of asthma, and each has its own triggers – and all need to be kept ...

Patients with respiratory allergies and allergic asthma, which are characterized by chronic type 2 airway inflammation, are often less susceptible to severe COVID-19. Lower viral replication is ...

Food allergy symptoms can start quickly after eating and may last from minutes to a couple of days. Seasonal allergy symptoms can last for weeks or even months if exposure to the allergen continues.

Researchers at Johns Hopkins Bloomberg School of Public Health have identified the sequence of molecular events by which tiny, tick-like creatures called house dust mites trigger asthma and allergic ...

Allergic conjunctivitis is not contagious, but other types of conjunctivitis, such as viral or bacterial, are. People can take steps to prevent transmission of the contagious types. These steps ...

What Is a Peanut Allergy? You have a peanut allergy when your body’s immune system overreacts to peanuts. Normally, your immune system helps protect you from germs and other harmful substances. But if ...