We have a 1 1/2 year old tabby male who has been vomiting yellow/white liquid. He has not been eating and drinking hardly anything at all. He is an indoor cat all the time, and shares a house with two other cats (both indoor as well) who are showing no problems. He is losing weight and losing energy. The only thing that has changed recently was about a month ago we started using Advantage flea control. I don't think that is the problem, but I dunno. The cats all eat dry food with canned food once in the morning.
I am at a loss... should we take him to the vet?
I am at a loss... should we take him to the vet?