Asthma attacks (exacerbations) can range from a minor problem to a frightening, life-threatening experience. Learn the basics and be aware of how to recognize, prevent, and treat an attack.
Asthma is a leading cause of hospitalization and missed days at school and work. It also kills more than 500 Canadians each year and accounts for about 1% of all hospital admissions. An estimated 2.7 million Canadians have asthma. Find out what you need to know to prevent your asthma from acting up.