My dog is on his 3rd day of not eating and went all day yesterday throughing up all his water I gave him some pepto to soothe his stomatch and he seems to be at least keeping water down now but still has no want to eat I have no money to take him to a vet can someone help me please hi is a pit / am bull dog he is a great family dog and we don't want to loose him he is just under 1yo