20 Products
Allergy & Hayfever
Allergies occur when the immune system reacts to substances like pollen, dust mites, or pet dander. Hay fever (allergic rhinitis) is one of the most common, causing sneezing, itchy eyes, a runny nose and fatigue — seasonally or year-round. Treatments include antihistamines, nasal sprays, decongestants and avoidance strategies. Browse our range of allergy and hayfever relief products below.