Loraday Tablet contains the active substance loratadine which belongs to a class of medicines called "antihistamines". Loraday 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. Loraday Tablets relieves symptoms associated with allergic rhinitis (for example, hay fever), such as sneezing, runny or itchy nose, and burning or itchy eyes in adults and children over the age of 2 years who weigh more than 30 kg. Loraday 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 Loraday 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.