Artesunet Artesunate Procainamide Hydrochloride
MajorIt also has interaction with other drugs which prolong QT interval (such as erythromycin, terfenadine, astemizole, probucol, procainamide, disopyramide, amiodarone, bretylium, bepridil, sotalol, tricyclic antidepressants and neuroleptics).
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.