Advise people not to enhance the dose or dosing frequency of Promethazine with Codeine Oral Solution mainly because major adverse events such as respiratory despair may possibly arise with overdosage [see Warnings and Safety measures (five. The effects of concomitant use or discontinuation of cytochrome P450 3A4 inducers, 3A4 inhibitors, https://nielsonp887izp6.thecomputerwiki.com/user