Teva Extra Power Pain Reliver contains: Paracetamol which is a pain reliever (analgesic) and helps reduce your temperature when you have a fever. Aspirin which is a pain reliever (analgesic) and helps to reduce swelling Caffeine is a stimulant which helps to increase the pain relief from paracetamol and makes you more alert. Teva Extra Power Pain Reliver are for the relief of mild to moderate pain including headache, migraine, toothache, nerve pain, sore throat and period pains. They are also for the symptomatic relief of sprains, strains rheumatic pain and sciatica. Teva Extra Power Pain Reliver are also used for the relief of lumbago, fibrositis, muscular aches and pains, joint swelling and stiffness, flu, feverishness and feverish colds.