Promethazine is metabolized by the liver to various inactive metabolites such as sulfoxides of promethazine, N-demethylpromethazine together with other glucuronides. Narcotic analgesics cross the placental barrier. The closer to supply as well as the more substantial the dose utilised, the higher the potential for respiratory depression within the new child. https://geronimoy827gyn5.onzeblog.com/profile