Baloxa 20 Baloxavir Marboxil Selenium
MajorAvoid taking baloxavir marboxil together with selenium supplements. The leaflet advises keeping them apart and doesn't say anything more about how they interact.
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.