If doctors give you more then one drug have they been tested together if not they dont know if they are safe together by them self they maybe together they dont know there’s been no trail like a peanut can kill penacilen can kill some things are safe for most but not everyone like you look at the melting point of led and the melting point of tin you put them together and get solder the melting point is lower then boath you dont know how things work together it can be unexpeded
