A 12-month supply of antihistamine tablets used to help relieve symptoms associated with common allergies. These may include hay fever, pet allergies and reactions to dust mites or pollen. Antihistamines work by blocking histamine receptors in the body, which can help reduce symptoms such as sneezing, runny nose, itchy or watery eyes and skin reactions such as hives. Suitable for daily use as directed to help manage allergy symptoms throughout the year.