Detailed Notes on codeine dosage
When supplied concomitantly with promethazine, the dose of barbiturates ought to be diminished by at the least 1-fifty percent, plus the dose of narcotics need to be reduced by a person-quarter to at least one-50 %. Dosage need to be individualized. Excessive amounts of promethazine HCl relative to the narcotic may possibly bring about restlessness