Narcotic analgesics result in histamine launch, which seems for being liable for wheals or urticaria from time to time witnessed at the location of injection on parenteral administration. Postmarketing cases of respiratory melancholy, together with fatalities have already been claimed with usage of promethazine in pediatric patients. Do not use https://vital-directory.com/listings13143372/the-basic-principles-of-akorn-promethazine-with-codeine-syrup