Propain Plus contains a combination of ingredients that are used to relieve mild to moderate pain & reduce fever. Propain Plus is used to relieve: back-ache, migraine, muscular aches & pains, rheumatic pain, headache & tension headache, neuralgia, toothache, sore throat, period pain & to relieve the pain & fever or high temperature from colds & flu. Propain Plus can also be used to relieve pain following operations & dental surgery. Each Propain Plus caplet contains 450mg paracetamol, 5mg doxylamine succinate, & 10mg codeine phosphate. These are the active ingredients in this medicine. Paracetamol acts as an analgesic (pain killer) & lowers body temperature, reducing fever. Doxylamine is an antihistamine, caffeine is a mild stimulant which also acts to help the effectiveness of paracetamol. Codeine is an analgesic. The caplets also contain maize starch, povidone, magnesium stearate, colloidal cellulose. The film coat contains cellulose. The film coat contains hypromellose, hydroxypropylcellulose, glycerol & carnauba wax.