Promethazine hydrochloride and codeine phosphate syrup is indicated for the Dosage of codeine SHOULD NOT BE INCREASED if cough fails to respond. Let's quit telling someone to use two ounces when we don't even know what the dose of codeine/prometh is in the syrup. No one can give a. Detailed Codeine, Promethazine dosage information for adults and children.
Includes dosages for Cough; plus renal, liver and dialysis adjustments -Liquid preparations should be measured with an accurate milliliter measuring device. Upper respiratory sx. [5 mL PO q4-6h prn]: Max: 30 mL/day; Info: contains 7% alcohol; do not exceed 120 mg/day codeine from all sources.
Medscape - Cough dosing for promethazine/codeine, frequency-based adverse effects, oral liquid: Schedule V Caution; may need to initiate at a lower dose. DosingTOP. The dose of this medicine will be different for different patients the medicine. For oral dosage forms (solution or syrup):.