Understanding eosinophils and e-asthma

Some people have a type of severe asthma called eosinophilic asthma, or e-asthma, where levels of eosinophils are very high. Watch this video to learn more about e-asthma and it's causes.

Learn how high levels of a specific white blood cell play a key role in airway constriction for people with e-asthma.

Most people with asthma understand asthma triggers. But do you know what causes asthma in the first place?

Follow these tips to breathe easy at home, even if you’re allergic to your pet.

Learn more about this potentially deadly form of pneumonia.

E-cigarettes have been linked to lung injury and other health issues. Here’s what we know about the risks involved.