Clarityn Allergy tablets contain the active substance Loratidine which belongs to a class of medicines called 'antihistamines'.
Clarityn Allergy tablets help to reduce your allergy symptoms by stopping the effects of a substance called 'histamine', which is produced in the body when you are allergic to something.
Clarityn Allergy Tablets relieves symptoms associated with allergic rhinitis (for example, hay fever), such as sneezing, runny or itchy nose, and burning or itchy eyes.
Clarityn Allergy Tablets may also be used to help relieve symptoms of urticaria (itching and redness) which is often known as hives or nettle rash.
The effect of Clarityn Allergy Tablets will last a whole day and should help you to continue your normal daily activities and sleep.
You must talk to a doctor if you do not feel better or if you feel worse.