Artesunate Procainamide Hydrochloride
MajorArtesunate also interacts with procainamide. Both medicines can prolong the QT interval (a change in the heart's electrical rhythm), so taking them together is a concern.
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.