Yellow eyes usually indicate a problem with the liver, doesn't necessarily mean its fatal but it depends on the extent of damage usually. Livers have the ability to recover fully if the damage is not major
I think youre right, my grandfather had kidneys and heart problems.
The heart problem was minor though
my mom told me my grandfather had a lot of problems and together they made him be like this right now
I think he is still sedated, but he is going slowly better. That are good news