If you suffer from seasonal hayfever allergies, you know that it can have an impact on your day to day living. Symptoms include: sneezing, itchy watery eyes and runny nose. Choose Claratyne for fast, non-drowsy relief that lasts for 24 hours. Claratyne Hayfever Allergy tablets are small and easy to swallow and provide relief from the symptoms triggered by seasonal allergens. Just one dose a day provides rapid 24 hour relief from: - Sneezing - Watery, Itchy Eyes - Runny Nose Hayfever allergy occurs when a person’s immune system reacts to substances in the environment that are harmless for most people. These substances are known as allergens and can be found in dust mite, pets and pollen. Upon exposure to an allergen, histamine is released and people with hayfever allergies can experience uncomfortable symptoms such as sneezing, runny nose or itchy and watery eyes. Claratyne is an antihistamine that works by blocking the effects of histamines and helps relieve symptoms caused by seasonal hayfever allergies