Cinquin Quinine Sulphate Artesunate
MajorQuinine, quinidine, mefloquine and halofantrine all act on the heart. Artesunate is not on that list, but it still matters here, because it also interacts with drugs that prolong the QT interval, and quinine is one of them. Taking them together can add to the effect on the heart's rhythm, so your doctor needs to know about any other medicine you are on.
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.