Everyday living-Threatening Respiratory Depression Notify individuals of the risk of lifetime-threatening respiratory depression, together with details that the risk is greatest when commencing promethazine HCl and codeine phosphate oral Option Which it may possibly occur even at suggested dosages [see Warnings and Safeguards (5. 5.3 Extremely-Fast Metabolism of Codeine and https://akornpromethazinecodeine68899.theideasblog.com/32723124/not-known-facts-about-akorn-codeine