19 Aug 2009
There is a major drug interaction between promethazine and methadone so it would be best to avoid taking them together. If you do have to take it together then your doctor should monitor you well.
Please visit link below to get detailed information about the symptoms you may experience due to the interaction.
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... compare to that?
... promethazine vc syrup.can someone please tell me what brand generic has the most pleasent tatsting taste? like maybe a grape flavor or peach or ...