A SIMPLE KEY FOR PROMETHAZINE CODEINE UNVEILED

When specified concomitantly with promethazine, the dose of barbiturates needs to be lowered by not less than one-fifty percent, and the dose of narcotics really should be minimized by one-quarter to at least one-half. Dosage must be individualized. Excessive quantities of promethazine HCl relative to the narcotic may possibly result in restlessnes