Budemet 100 Budesonide + Formoterol Fumarate Ritonavir
MajorDo not take Budesonide + Formoterol Fumarate together with ritonavir, as ritonavir is a strong cytochrome P450 3A4 inhibitor and can increase systemic corticosteroid effects.
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.