Rumored Buzz on Promethazine codeine syrup
Codeine and its salts are very well absorbed pursuing each oral and parenteral administration. Codeine is about ⅔ as effective orally as parenterally. Codeine is metabolized principally within the liver by enzymes of your endoplasmic reticulum, the place it undergoes O-demethylation, N-demethylation, and partial conjugation with glucuronic acid.I