All of this happens due to a build up of bilirubin, which is a by-product of the bile. Often, when your liver isn't functioning appropriately (maybe, due to excessive alcohol consumption), bilirubin builds up, thus, leading to jaundice, and yellowing of the eyes. But is that all? Can there be other causes of this yellow tinge? Well, in order to get an answer, you need to read the following section.