Spraying on perfume may seem like a simple act, but it can have life-threatening consequences for people with asthma, and according to a charity, fragrances are a leading cause of asthma attacks.
To raise awareness of the issue the Asthma and Allergy Foundation is urging people not to wear perfumes or aftershaves for one day.
Follow STV News on WhatsApp
Scan the QR code on your mobile device for all the latest news from around the country