Codis 500 Dispersible Tablets Codis 500 Dispersible Tablets provide short-term relief from acute moderate pain such as migraine, headache, cramping & period pain, dental pain, neuralgia, rheumatic & muscular pain & pain associated with sprains, strains, sciatica, lumbago & joint swelling. Codis 500 Dispersible Tablets contain two active ingredients: Aspirin: This belongs to a group of medicines knowns as Non-Steroidal Anti-Inflammatory Drugs (NSAIDs) & provides relief by changing the body's response to pain, swelling & high temperature. Codeine: This belongs to a group of medicines known as opoid analagesics & works to relieve pain. Codis 500 Dispersible Tablets should be used for a maximum of 3 days at a time & only for pain which is not relieved by paracetamol, ibuprofen or aspirin alone.