Around two thirds of people with asthma tell us that poor air quality makes their asthma worse, putting them at risk of an asthma attack.
Pollution can quickly irritate your airways and trigger asthma symptoms. This is why it’s so important to manage your asthma well when pollution levels are high.
Check out our health advice pages, where you’ll find top tips for high pollution days.
Let us know if you found our information on pollution as an asthma trigger useful by sharing your comments in the section below!