Xpos Posaconazole Venetoclax
MajorPosaconazole slows how the body clears Venetoclax. Do not take them together at the start of Venetoclax or while its dose is slowly raised, because this raises the risk of tumour lysis syndrome, where cancer cells break down too quickly.
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.
What to do: Do not take these together. Your doctor should decide which medicines are safe for you.