Guaifenesin/codeine is a fixed-dose combination cold medicine used for the treatment of cough. It contains guaifenesin, an expectorant; and codeine, as the
Codeine/paracetamol, also called codeine/acetaminophen and co-codamol, is a compound analgesic, comprising codeine phosphate and paracetamol (acetaminophen)
United States. Codeine/promethazine syrup is usually used to make lean, but other syrups are also used. Users of lean are at risk of addiction, and serious
solution for deep subcutaneous and intra-muscular administration. As with codeine, intravenous administration should be avoided, as it could result in anaphylaxis