Injectable codeine is obtainable for subcutaneous or intramuscular injection only; intravenous injection is contraindicated, as this can result in nonimmune mast-cell degranulation and ensuing anaphylactoid reaction. Codeine suppositories can also be marketed in certain countries. In Ireland, new polices came into effect on 1 August 2010[90] concerning codeine, as a https://codeingil.com/