It really is hard to figure out what constitutes a regular harmful or lethal dose. Even so, the lethal oral dose of codeine in an Grownup is described to be inside the number of 0. Promethazine has an elimination half-life of ten-fourteen several hours, with excretion of metabolites appearing inside https://actavispromethazinecodein79000.liberty-blog.com/33194321/5-simple-techniques-for-akorn-promethazine-with-codeine-syrup