Life-Threatening Respiratory Depression Inform people of the potential risk of daily life-threatening respiratory depression, which includes data that the chance is finest when starting promethazine HCl and codeine phosphate oral Remedy and that it may come about even at encouraged dosages [see Warnings and Safety measures (5. The opioid antagonists, https://akorncodeine80011.uzblog.net/new-step-by-step-map-for-akorn-codeine-46189237