Existence-Threatening Respiratory Despair Advise clients of the risk of life-threatening respiratory depression, like data that the chance is biggest when starting off promethazine HCl and codeine phosphate oral Answer and that it could happen even at encouraged dosages [see Warnings and Safeguards (5. Promethazine Hydrochloride and Codeine Phosphate Oral Solution https://donovanxbzxv.blog4youth.com/32852534/akorn-promethazine-codeine-things-to-know-before-you-buy