Quetinil XR 200 Quetiapine Azithromycin Dihydrate
MajorAdditive QT prolongation with risk of torsades de pointes and sudden cardiac death.
These medicines can affect each other in a serious way. Do not start taking them together unless your doctor has said it is OK. If you already take both, do not stop either one on your own: speak to your doctor or pharmacist soon.
Clinical management: Avoid if possible. Check ECG and electrolytes, and correct potassium and magnesium.