Thioridazine + Dextromethorphan Hydrobromide And Quinidine Sulfate Interaction
Contraindicatedinteraction on record
Description
Do not use with drugs that both prolong QT interval and are metabolized by CYP2D6.
Mechanism
QT prolongation and CYP2D6 metabolism
Source: NLP:dextromethorphan hydrobromide and quinidine sulfate