Voltaren belongs to a group of medicines called non-steroidal anti-inflammatory drugs (NSAIDs) that are used to treat pain, fever and inflammation. Voltaren is suitable for the treatment of arthritis , Pain and swelling after surgery , Migraine attacks and Infections of the ears, nose or throat. How to Use: - Children (1-3 years) once daily 12.5 mg - Children (3-14 years ) twice daily 25 mg A valid prescription should be available upon delivery