Codeine can be taken alone, or in combination with another medication such as aspirin, ibuprofen or paracetamol, and it comes in the form of tablets, capsules or liquids (syrup). In violation of Title 21, United States Code, Section 846. I, Corey Letts, am a Special Agent with U.S. Department of Homeland Security, Immigration and Customs Enforcement, Homeland Security Investigations (HSI). Injectable hydrochloride or tartrate is available in danny pruitt codeine dreams and multi-dose phials in many European countries and to a lesser extent various places in the Pacific Rim. Specific IgE antibodies that react with morphine and codeine have been identified (20,21). As mentioned before, because of the distinctive difference in chemical structure among different groups of opioids, cross-hypersensitivity from one group to another is unlikely. include codeine, dihydrocodeine and tramadol. Sometimes they are co ined with paracetamol to make them work better. Codeine is available at low doses over the counter within the K in combination with paracetamol (co-codamol). It is converted to morphine in our bodies, so many pe Codeine is an all-natural opioid that is found in opium and is used pharmaceutically to treat mild to moderately severe pain. The interpretation of codeine and other drugs in drug testing can be complicated due to the many variables that can affect the presence of metabolites. Codeine Phosphate Tablets (Noumed) helps most people in the treatment of mild to moderate pain. However, it may have unwanted side effects in some people, especially in elderly patients or those with underlying disorders.