Piriteze Allergy Tablets are used to treat the symptoms of hayfever (itchy or watery eyes, sneezing and a runny nose) and other allergies e.g. pet, house dust mite and mould spore allergies. They can also be used to relieve the rashes and itching of hives. The active ingredient is cetirizine hydrochloride, an antihistamine which can help to relieve the symptoms of some allergies and itchy skin rashes. Piriteze Allergy Tablets offer 24 hour max strength allergy relief for adults and children 6+ years. Dosage: Children aged from 6 to 12 years: half a tablet twice daily. Adults and adolescents over 12 years of age: 1 tablet once daily. Piriteze Allergy Tablets contains cetirizine. Always read the label. Piriteze Allergy Tablets treat symptoms of hayfever and other allergies including itchy or watery eyes, sneezing and itchy runny nose, and for allergies associated with pets, house dust mites and mould spore allergies.