Phenyton Phenytoin Palbociclib
MajorDon't take Phenytoin with Palbociclib. Phenytoin is a strong CYP3A inducer, so it should be avoided.
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.