PIRITON ALTERNATIVE. Packaging may vary as this is a generic listed item. PLEASE NOTE THAT DUE TO HIGH DEM&, YOUR ORDER MAY TAKE LONGER THAN EXPECTED TO ARRIVE. PLEASE ALLOW 3-5 WORKING DAYS FOR YOUR ORDER TO BE DISPATCHED. What are Chlorphenamine 4mg tablets? Chlorphenamine 4mg tablets are a medicine that is used for the relief of the symptoms of allergic conditions such as; hay fever, skin allergies (itchiness) nettle rash, allergies to medicines or foods. This medicine also relieves the effects of insect bites, swelling of the lining of the nose & sinuses & for relief of itching due to chicken pox. For oral use only. Chlorphenamine is known as a sedating antihistamine, & it works by preventing the actions of histamine. Histamine is a substance produced by your body when it reacts to a foreign body such as pollen, animal fur & infections such as Chickenpox. Please note, this contains Lactose. Dosage: Always read the patient information leaflet enclosed. This medicine is suitable for adults, elderly & children above the age of 6. Adults & children ages 12 years & over: One tablet every 4-6 hours (maximum 6 tablets in 24 hours) Elderly: Check with your Doctor or Pharmacist before taking this medicine as you may need to take a lower daily dose. Children 6-12 years: Give half a tablet every 4 to 6 hours. Do not give more than 3 tablets (6 half tablets) in 24 hours. Not recommended for children under 6 years of age. Warnings / precautions:  This medicine may make you feel sleepy. If this happens do not drive or use tools or machinery. Do not drink alcohol. Seek advice before using this medicine if you are breast feeding, pregnant or planning to become pregnant or suffer from allergies. Keep all medicines out of the reach of children. Do not take this medicine if you are allergic to any of the ingredients. This medicine contains Lactose.