Hes abt 3 1/2 months and hes been sick for abt a week in a half also he has an eye infection and he over ate and is now poopin on himself he wont use the litter box he is still very active which is werid, not actin sick but has the syptoms of a very sick cat i cant take him to the vet until after this friday coming up please help tell me somethings i can do while hes home to keep him alive and get him better :^( Plz help!