Azitor Azithromycin Tizanidine Hydrochloride
MajorTizanidine and azithromycin are both on the list of medicines that can affect the heart's rhythm, known as "QT prolongation". The leaflet advises caution when Tizanidine (Tizalud) is taken with such medicines, and it names azithromycin as one of them. If you have been prescribed both, tell your doctor or pharmacist so they can decide whether the combination suits you.
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.