Rilona 25/100 Lopinavir + Ritonavir Ritonavir
MajorThe text doesn't describe an interaction between lopinavir/ritonavir and ritonavir. It is about potent CYP3A inducers, which are a different group of medicines, and it says nothing about taking ritonavir on its own alongside this medicine. Because the leaflet gives no interaction effect for these two medicines together, I can't write an accurate explanation without inventing something the source doesn't state.
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.