My male cat is not eating from 3 days properly, very little he is having but he is active , he had vomitted yesterday and day be for yesterday...(Not what he had )just white solution on first and on 2nd day brown liquid mixed with hairball.. Even after consulting vet today ,he got injections (meloxicam)too,my vet prescribed (amoxillin)to him(If i administer him amoxillin) he literally throws everything out and makes a fuss arounnd it's mouth..Pls suggest any alternate