Liver Disease More Condition_treatment What Does “fatal Liver Disease” Mean On A TV Commercial On A Certain Medication?

What does "fatal liver disease" mean on a TV commercial on a certain medication? - liver disease more condition_treatment

What is the serious liver disease in a television commercial in a particular drug?
In one TV spot, where the advertising of a particular drug and its side effects, one of them as "a serious liver disease is that you die of liver cancer or scirrosis?
Why drugs? So, why is my doctor this?