EM Erythromycin Artesunate
MajorArtesunate and erythromycin can both affect the heart's rhythm. They can lengthen a part of the heartbeat cycle that doctors call the QT interval. Taking them together may raise the chance of an irregular, sometimes dangerous heartbeat. If you have been prescribed both, ask your doctor or pharmacist before taking them. Get medical help straight away if you feel a fast or uneven heartbeat, faint, or feel very dizzy.
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.