Promethazine HCl Oral Resolution must be made use of with warning in people with bone-marrow melancholy. Leukopenia and agranulocytosis are already noted, typically when Promethazine (Promethazine HCl) is Employed in association with other acknowledged marrow-toxic brokers.Promethazine HCl and Codeine Phosphate Oral Answer may well induce serious