An Observational Multi-Centre Field Study to Assess Symptom Scores and Allergy Medication Usage in Subjects With a History of Grass-Induced Rhinoconjunctivitis

Grass pollen allergens are universally recognised as a major cause of allergic diseases in humans, including asthma, allergic rhinitis, conjunctivitis and dermatitis. The purpose of the current study is to evaluate allergy symptoms and allergy medication in subjects with grass-related rhinoconjunctivitis.