Promethazine Signs and symptoms of overdosage with promethazine HCI range from moderate despair in the central nervous program and cardiovascular procedure to profound hypotension, respiratory depression, unconsciousness, and sudden Demise. Akorn Purple 16oz refers to some prescription-energy cough syrup formulated with promethazine and codeine, normally manufactured by Akorn Pharmace... https://popea567olh4.wikiconversation.com/user