THE BASIC PRINCIPLES OF QUAGEN PROMETHAZINE HYDROCHLORIDE

Serious, existence-threatening, or lethal respiratory depression has long been documented with using opioids, such as codeine, one of the Energetic elements in Promethazine HCl and Codeine Phosphate Oral Remedy. Codeine produces dose-relevant respiratory despair by directly acting about the Mind stem respiratory Centre that controls respiratory rhy