Existence-Threatening Respiratory Despair Tell sufferers of the potential risk of everyday living-threatening respiratory depression, like details that the risk is best when starting off promethazine HCl and codeine phosphate oral Alternative and that it could take place even at encouraged dosages [see Warnings and Safety measures (five. Neuroleptic malignant syndrome https://akornpromethazinecodeine68899.creacionblog.com/32132547/the-5-second-trick-for-akorn-promethazine-codeine