Venmycin Vancomycin Polymyxin B Sulfate
MajorVancomycin is one of the medicines that can harm the nerves or the kidneys, and Polymyxin B Sulfate can do the same. The leaflet says that using them together, or one soon after the other, should be avoided. The two together can put extra strain on your nerves and kidneys. Do not take both unless your doctor has specifically told you to.
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.