TOP GUIDELINES OF COUGH MEDICINE WITH CODEINE

When specified concomitantly with promethazine, the dose of barbiturates must be lowered by no less than a single-50 percent, and also the dose of narcotics needs to be lessened by a person-quarter to 1-half. Dosage has to be individualized. Excessive quantities of promethazine HCl relative into a narcotic may result in restlessness and motor hyper