காஸ்ட்ரோஎன்டாலஜிஸ்டுகள்-மருத்துவம்Never take promethazine/dextromethorphan Unless of course it has been prescribed for you by a Health care supplier. Take it as prescribed.Promethazine is metabolized with the liver to a variety of compounds; the sulfoxides of promethazine and N-demet