An asthma attack happens when you are exposed to an allergen or some other trigger, like a virus, cold air, exercise, stress, or environmental pollutants. Your airway's become inflamed and swollen ...

In case you don't know what it looks like, here you go ... as stress can make an asthma attack worse. Meanwhile, here are four things you can do about common allergies in cats.

In case you don't know what it looks like, here you go ... as stress can make an asthma attack worse. Meanwhile, here are four things you can do about common allergies in cats.