Zirtek Allergy Relief contains Cetirizine dihydrochloride and is an antiallergic medication. In adults and children aged 2 years and above, Zirtek Allergy Relief is indicated for the relief of nasal and ocular symptoms of seasonal/perennial allergic rhinitis and urticaria.
Piriton tablets provide hayfever relief and treat the symptoms of many other allergies such as, insect bites, skin allergies and food allergies. The active ingredient is chlorphenamine maleate, an antihistamine which can help to relieve the symptoms of some allergies and itchy skin rashes, and treat the itchiness, redness, swelling, tenderness and irritation.