A hypersensitive reaction to a benign substance, otherwise known as an allergy.

Allergies are the 4th most common chronic illness worldwide. They affect many of us and are on the rise. The main allergies (excluding food-related ones) are due to pollen, dust mites and pets. Want to know more? Here you can find some key information on our health sheet.

Explore the topic of allergies
Tableau comparatif