i got two himalayan spayed adult female cats.one is is roughly around 3 to 4 years old,the other is 10 year old.i got the first one from a prveious owner of 7 cats and unable to keep them due the fact he’s moving out of the state, third day i decieded to gave her a companion so i went back to the same owner and got another female out of that same owner,when i bring them home to, the first cat has’nt eaten in 2 days is this normal should have to worry?