These tablets are an antihistamine that can reduce the effects of symptoms caused by allergies such as hay fever. The active ingredient, chlorphenamine maleate, works to ease the effects of symptoms for several allergies, such as: - Hay fever - Rhinitis (nose irritation) - Urticaria (also known as hives or nettle rash) - Pruritus (itching) - Insect bites or stings - Food allergies - Pet allergies Chlorphenamine tablets are perfect for those looking for an everyday way to relieve allergy symptoms. If you’re struggling with hay fever, or have a pet hair allergy that flares up whenever you see your friend’s dog, these tablets can help you to manage your symptoms whenever you need them most.