Injectable codeine is accessible for subcutaneous or intramuscular injection only; intravenous injection is contraindicated, as this may end up in nonimmune mast-cell degranulation and ensuing anaphylactoid reaction. Codeine suppositories also are promoted in a few countries. In Eire, new rules arrived into effect on 1 August 2010[ninety] concerning codeine, as https://www.codeingil.com/