My advice is that always bring your inhaler with you. An inhaler is a device holding a medicine that you take by breathing in (inhaling). Inhalers are the main treatment for asthma.
You also need to do what you can to reduce your exposure to asthma triggers. Asthma triggers can aggravate your asthma symptoms -- coughing, wheezing, and difficulty catching your breath. Some asthma triggers may include:
A cold or flu virus