Refresh your knowledge
Our condition overview covers the causes, signs and symptoms behind upper respiratory health issues. We also break down the gold standard guidelines on management.
Respiratory health conditions
Colds
The common cold is caused by numerous viruses from different families.1 Symptoms result in substantial discomfort for sufferers.2
Allergy
Allergic rhinitis is a global health problem, affecting up to 20% of people globally.3
For people with allergies, persistent or repetitive exposure to allergens, which are typically innocuous substances, results in chronic allergic inflammation.1
